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ABB ACS550-01 User Manual
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ABB ACS550-01 User Manual

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Summary of Contents for ABB ACS550-01

  • Page 1 Drive Low Voltage AC Drives User’s Manual ACS550-01 Drives (0.75 90 kW) … ACS550-U1 Drives (1 150 HP) …...
  • Page 2 ACS550 User’s Manual ACS550 Drive Manuals GENERAL MANUALS ACS550-01/U1 User's Manual (0.75…90 kW) / (1…150 HP) • Safety • Installation • Start-Up • Diagnostics • Maintenance • Technical Data ACS550-02/U2 User's Manual (110…355 kW) / (150…550 HP) • Safety • Installation •...
  • Page 3 Warning! The ACS550-01/U1 is not a field repairable unit. Never attempt to repair a malfunctioning unit; contact the factory or your local Authorized Service Center for replacement.

  • Page 4: Use Of Warnings And Notes

    ACS550 User’s Manual Use of Warnings and Notes There are two types of safety instructions throughout this manual: • Notes draw attention to a particular condition or fact, or give information on a subject. • Warnings caution you about conditions which can result in serious injury or death and/or damage to the equipment.

  • Page 5: Table Of Contents

    ACS550 User’s Manual Table of Contents Safety Use of Warnings and Notes ........4 Table of Contents Installation Installation Flow Chart .

  • Page 6: Installation Flow Chart

    ACS550 User’s Manual Installation Study these installation instructions carefully before proceeding. Failure to observe the warnings and instructions may cause a malfunction or personal hazard. Warning! Before you begin read "Safety" on page 3. Installation Flow Chart The installation of the ACS550 adjustable speed AC drive follows the outline below. The steps must be carried out in the order shown.

  • Page 7: Preparing For Installation

    ACS550-U1-08A8-4 Ser. no. *2030700001* • Type code label attached on the heat sink – on the right side of the unit cover. ABB Inc. Input U 3~ 380...480 V Assembled in USA 8.3 A / 6.4 A 48...63 Hz Output U 3~ 0...U...
  • Page 8 ACS550 User’s Manual Motor Compatibility The motor, drive, and supply power must be compatible: Motor Verify Reference Specification Motor type 3-phase induction motor – Nominal current 0.2…2.0 * motor nominal • Type code label on drive, entry for “Output I” current I (current), or •...

  • Page 9: Emc Instructions (Europe, Australia, And New Zealand)

    ACS550 User’s Manual • The minimum space requirements for the drive are the outside dimensions (see "Outside Dimensions" 132), plus air flow space around the unit (see on page "Cooling" 131). on page • The distance between the motor and the drive is limited by the maximum motor cable length.
  • Page 10 ACS550 User’s Manual Second Environment includes establishments other than those directly connected to a low voltage power supply network which supplies buildings used for domestic purposes. C-Tick Marking (pending as of publication date) A C-tick mark is attached to the ACS550 AC drive to verify that the drive follows the provisions of the Australian Statuary Rules No 294, 1996, Radio communication (Compliance Labelling - Incidental Emissions) Notice and the Radio communication Act, 1989, and the Radio communication Regulations, 1993, of New Zealand.
  • Page 11 ACS550 User’s Manual constructed PE conductor is always recommended. The following figure shows the minimum requirement for the motor cable screen (for example, MCMK, NK Cables). Copper Wire Screen Helix of Copper Tape Inner Insulation Insulation Jacket Cable Core * Input filters designed for ACS550 cannot be used in an isolated, or high impedance earthed industrial distribution network.
  • Page 12 ACS550 User’s Manual At the motor end the motor cable screen must be earthed 360 degrees with an EMC cable gland or the screen wires must be twisted together into a bundle not longer than five times its width and connected to the PE terminal of the motor. EN61800-3 and AS/NZS 2064, 1997, Class A Compliant Motor Cables To comply with EN61800-3, First and Second Environment, Restricted Distribution, and AS/NZS 2064, 1997, Class A requirements, motor cables:...
  • Page 13 ACS550 User’s Manual Control Cables General Recommendations Use shielded cables, temperature rated at 60 °C (140 °F) or above: • Control cables must be multi-core cables with a braided copper wire screen. Single Shielded Double Shielded Example: NOMAK by Draka NK Cables Example: JAMAK by Draka NK Cables •...

  • Page 14: Installing The Drive

    ACS550 User’s Manual Installing the Drive Warning! Before installing the ACS550, ensure the input power supply to the drive is off. Unpack the Drive 1. Unpack the drive. 2. Check for any damage and notify the shipper immediately if damaged components are found.
  • Page 15 Install the Wiring IP2002 Conduit/Gland Kit Wiring drives requires a conduit/gland kit with the following items: • conduit/gland box • five (5) cable clamps (ACS550-01 only) • screws • cover Overview As you install the wiring, observe the following: • "Connection Diagrams" on page 16 shows the connection points on the drive.
  • Page 16 ACS550 User’s Manual Connection Diagrams The layout of connection terminals is similar for all frame sizes (R1 R6). The only … significant layout difference is in the power and ground terminals for frame sizes R5 and R6. The following diagrams show: •...
  • Page 17 ACS550 User’s Manual J1 – DIP Switches for Analog Inputs AI1: (in Voltage Position) AI2: (in Current Position) Panel Connector X1 – Analog Inputs and Outputs (and 10 V Ref. Voltage Output) Power LED (Green) Fault LED (Red) X1 – Digital Inputs (and 24 V Aux.
  • Page 18 ACS550 User’s Manual Wiring with Cables 1. Open the appropriate knockouts in the conduit/gland box. (See "Conduit/Gland Kit" above.) 2. Install the cable clamps for the power/motor X0004 cables. 3. On the input power cable, strip the sheathing back far enough to route individual wires. 4.
  • Page 19 ACS550 User’s Manual Wiring with Conduit 1. Open the appropriate knockouts in the conduit/gland box. (See "Conduit/Gland Kit" above.) 2. Install thin-wall conduit clamps (not supplied). X0007 3. Install conduit/gland box. 4. Connect conduit runs to box. X0005 5. Route input power and motor wiring through conduits.
  • Page 20 ACS550 must be installed by a competent person in accordance with the considerations defined in "Preparing for Installation" on page 7. If in doubt, contact your local ABB sales or service office. • Refer to the following table to complete the power connections. If appropriate, also perform the instructions for the braking and floating networks.
  • Page 21 ACS550 User’s Manual Hardware Description Terminal for signal cable screen. (Connected internally to chassis ground.) Analog input channel 1, programmable. Default = frequency reference. Resolution 0.1%, accuracy ±1%. J1:AI1 OFF: 0…10 V (R = 312 kΩ) = 100 Ω) J1:AI1 ON: 0…20 mA (R AGND Analog input circuit common.
  • Page 22 ACS550 User’s Manual Note! Terminals 3, 6, and 9 are at the same potential. Note! For safety reasons the fault relay signals a “fault” when the ACS550 is powered down. You can wire the digital input terminals in either a PNP or NPN configuration. PNP connection (source) NPN connection (sink) 10 +24V...
  • Page 23 ACS550 User’s Manual Check Installation Before applying power, perform the following checks. Check Installation environment conforms to the drive’s specifications for ambient conditions. The drive is mounted securely. Space around the drive meets the drive’s specifications for cooling. The motor and driven equipment are ready for start. For floating networks: The internal RFI filter is disconnected.

  • Page 24: Start-Up

    ACS550 User’s Manual Start-Up 1. Use any, or all of the following options to configure the drive: • Use the Start-up Assistant. With the Assistant Control Panel, the Start-up Assistant runs automatically at the first power up. See "Start-up Assistant Mode" on page 29 for an overview of the program.

  • Page 25: Assistant Control Panel

    ACS550 User’s Manual Start-Up Start-up configures the drive. This process sets parameters that define how the drive operates and communicates. Depending on the control and communication requirements, the start-up process may require any or all of the following: • The Start-up Assistant (requires the Assistant Control Panel) steps you through the default configuration.
  • Page 26 ACS550 User’s Manual Controls/Display Overview The following table summarizes the button functions and displays on the Assistant Control Panel Item Description Status LED – During normal operation the status LED should be green. See "Diagnostic Displays" n page 119 if the LED is flashing or is red. LCD Display –...
  • Page 27 ACS550 User’s Manual • – indicates the drive and motor rotation status as follows: Control Panel Display Significance Rotating arrow (clockwise or counter • Drive is running and at setpoint clockwise) • Shaft direction is forward or reverse Rotating arrow blinking Drive is running but not at setpoint.
  • Page 28 ACS550 User’s Manual The reference can be modified in the local control mode, and can be parameterized (using Group 11: Reference Select) to also allow modification in the remote control mode. Other Modes Besides the Control mode, the Assistant Control Panel has: •...
  • Page 29 ACS550 User’s Manual – Download restores the parameters into the drive. – A partial restore option excludes the following parameters from the backup: 9905…9909, 1605, 1607, 5201, and all Group 51 parameters. Parameters Mode Use the Parameters mode to manually set parameters: •...
  • Page 30 ACS550 User’s Manual Task name Description Language Select Selects the language used in control panel displays Motor Set-up Enters motor data and motor identification Application Selects an application macro Option Modules Activates optional modules, if any, mounted on the drive. Speed Control EXT1 •...

  • Page 31: Application Macros

    Application macros are predefined parameter sets enabled by setting the value for parameter 9902 . By default, 1, ABB Standard, is the enabled macro. APPLIC MACRO The following sections describe each of the application macros and provide a connection example for each macro.
  • Page 32 ACS550 User’s Manual Application Macro: ABB Standard (Default) This macro provides a general purpose, 2-wire I/O configuration, with three (3) constant speeds. This is the default macro. Parameter values are the default values defined in the "Complete Parameter List for ACS550" on page 40.
  • Page 33 ACS550 User’s Manual Application Macro: 3-wire This macro is used when the drive is controlled using momentary push-buttons, and provides three (3) constant speeds. To enable, set the value of parameter 9902 to 2 WIRE Note! When the stop input ( 2) is deactivated (no input), the control panel start/stop buttons are disabled.
  • Page 34 ACS550 User’s Manual Application Macro: Alternate This macro provides an I/O configuration adopted to a sequence of DI control signals used when alternating the rotation direction of the drive.To enable, set the value of parameter 9902 to 3 ( ALTERNATE Connection example: Signal cable shield (screen) …...
  • Page 35 ACS550 User’s Manual Application Macro: Motor Potentiometer This macro provides a cost-effective interface for PLCs that vary the speed of the drive using only digital signals. To enable, set the value of parameter 9902 to 4 MOTOR POT Connection example: Signal cable shield (screen) …...
  • Page 36 ACS550 User’s Manual Application macro: Hand-Auto This macro provides an I/O configuration that is typically used in HVAC applications. To enable, set the value of parameter 9902 to 5 ( HAND AUTO Note! Parameter 2107 must remain in the default setting, 0 ( START INHIBIT Connection example: Signal cable shield (screen)
  • Page 37 ACS550 User’s Manual Application Macro: PID Control This macro provides parameter settings for closed-loop control systems such as pressure control, flow control, etc. To enable, set the value of parameter 9902 to 6 PID CTRL Note! Parameter 2107 must remain in the default setting, 0 ( START INHIBIT Connection example: Signal cable shield (screen)
  • Page 38 ACS550 User’s Manual Application Macro: PFC This macro provides parameter settings for pump and fan control (PFC) applications. To enable, set the value of parameter 9902 to 7 ( PFC CONTROL Note! Parameter 2107 must remain in the default setting, 0 ( START INHIBIT Connection example: Signal cable shield (screen)
  • Page 39 ACS550 User’s Manual Application Macro: Torque Control This macro provides parameter settings for applications that require torque control of the motor. Control can also be switched to speed control. To enable, set the value of parameter 9902 to 8 (T ORQUE CONTROL Connection example: Signal cable shield (screen)

  • Page 40: Complete Parameter List For Acs550

    ACS550 User’s Manual Complete Parameter List for ACS550 The following table lists all parameters. Header abbreviations used in the table are: • S Parameters can be modified only when the drive is stopped. • I = Heavy Duty Current • P = Heavy Duty Power •...
  • Page 41 ACS550 User’s Manual Code Name Range Resolution Default User S 0127 -100…100% 0.1% OUTPUT 0128 Unit and scale defined by par. 4006/ SETPNT 4106 and 4007/4107 0129 Unit and scale defined by par. 4206 and SETPNT 4207 0130 Unit and scale defined by par. 4006/ 4106 and 4007/4107 0131 Unit and scale defined by par.
  • Page 42 ACS550 User’s Manual Code Name Range Resolution Default User S 0412 as Par. 0401 PREVIOUS FAULT 0413 as Par. 0401 PREVIOUS FAULT Group 10: Start/Stop/Dir 1001 0…10 COMMANDS 1002 0…10 COMMANDS 1003 1…3 DIRECTION Group 11: Reference Select 1101 1…2 KEYPAD REF SEL 1102 0…8, -1…-6...
  • Page 43 ACS550 User’s Manual Code Name Range Resolution Default User S 1407 0…3600 s 0.1 s OFF DELAY 1408 0…3600 s 0.1 s ON DELAY 1409 0…3600 s 0.1 s OFF DELAY 1410 0…36 RELAY OUTPUT 1411 0…36 RELAY OUTPUT 1412 0…36 RELAY OUTPUT 1413...
  • Page 44 ACS550 User’s Manual Code Name Range Resolution Default User S 2016 -600.0%…0% 0.1% -300.0% MIN TORQUE 2017 0%…600.0% 0.1% 300.0% MAX TORQUE 2018 0%…600.0% 0.1% 300.0% MAX TORQUE Group 21: Start/Stop 2101 start function 1…5 2102 1 = coast, 2 = ramp STOP FUNCTION 2103 0…10 s...
  • Page 45 ACS550 User’s Manual Code Name Range Resolution Default User S 2607 , 1 = SW FREQ CTRL 2608 0…200% SLIP COMP RATIO Group 30: Fault Functions 3001 < 0…3 MIN FUNCTION 3002 1…3 PANEL COMM ERR 3003 0…6, -1…-6 EXTERNAL FAULT 3004 0…6, -1…-6 EXTERNAL FAULT...
  • Page 46 ACS550 User’s Manual Code Name Range Resolution Default User S Group 34: Panel Display / Process Variables 3401 100...199 SIGNAL PARAM 3402 SIGNAL 3403 SIGNAL 3404 0…7 OUTPUT DSP FORM 3405 -128...127 OUTPUT UNIT 3406 OUTPUT 3407 OUTPUT 3408 100...199 SIGNAL PARAM 3409...
  • Page 47 ACS550 User’s Manual Code Name Range Resolution Default User S 4016 1…5 INPUT 4017 1…5 INPUT 4018 -1000…1000% MINIMUM 4019 -1000…1000% 100% MAXIMUM 4020 -1000…1000% MINIMUM 4021 -1000…1000% 100% MAXIMUM 4022 0…7, -1…-6 SLEEP SELECTION 4023 0…7200 rpm / 0.0…120 Hz 1 rpm / 0.1 Hz 0 Hz PID SLEEP LEVEL 4024...
  • Page 48 ACS550 User’s Manual Code Name Range Resolution Default User S 4202 0.0s = , 0.1…600 s 0.1 s 60 s INTEGRATION TIME NOT SEL 4203 0…10 s 0.1 s DERIVATION TIME 4204 0…10 s 0.1 s PID DERIV FILTER 4205 0 = no, 1 = yes ERROR VALUE INV 4206...
  • Page 49 5303 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 57.6 kbits/s - 9.6 kbits/s EFB BAUD RATE 5304 0...3 EFB PARITY 5305 0 = ABB drives, EFB CTRL PROFILE 1 = ACS550 drives 5306 0…65535 EFB OK MESSAGES 5307 0…65535 EFB CRC ERRORS 5308 0…65535...

  • Page 50: Complete Parameter Descriptions

    • Set up the drive. • Enter motor information. Code Description 9902 APPLIC MACRO Selects an application macro. Application macros automatically edit parameters to configure the ACS550 for a particular application. 2 = 3- ABB STANDARD WIRE ALTERNATE MOTOR POT HAND AUTO 10 =...
  • Page 51 ACS550 User’s Manual Group 01: Operating Data This group contains drive operating data, including actual signals. The drive sets the values for actual signals, based on measurements or calculations. You cannot set these values. Code Description 0102 SPEED The calculated speed of the motor (rpm). 0103 OUTPUT FREQ The frequency (Hz) applied to the motor.
  • Page 52 ACS550 User’s Manual Code Description 0121 AI2 The relative value of analog input 2 in %. 0122 RO1-3 STATUS Status of the three relay outputs. • 1 indicates that the relay is energized. • 0 indicates that the relay is de-energized. RELAY STATUS 0123 RO4-6 STATUS...
  • Page 53 ACS550 User’s Manual Code Description 0139 PROCESS VAR 3 Process variable 3 • Defined by parameters in Group 34: Panel Display / Process Variables. 0140 RUN TIME The drive’s accumulated running time in thousands of hours (kh). 0141 MWH COUNTER The drive’s accumulated power consumption in megawatt hours.
  • Page 54 ACS550 User’s Manual Group 03: Actual Signals This group monitors fieldbus communications. Code Description 0301 FB CMD WORD 1 Read-only copy of the Fieldbus Command Word 1. • The fieldbus command is the principal means for controlling the drive from a fieldbus controller. The command consists of two Command Words.
  • Page 55 ACS550 User’s Manual Group 04: Fault History This group stores a recent history of the faults reported by the drive. Code Description 0401 LAST FAULT 0 = Clear the fault history (on panel = NO RECORD). n = Fault code of the last recorded fault. 0402 FAULT TIME 1 The day on which the last fault occurred.
  • Page 56 ACS550 User’s Manual Group 10: Start/Stop/Dir This group: • Defines external sources ( 1, and 2) for commands that enable start, stop and direction changes. • Locks direction or enables direction control. To select between the two external locations use the next group (parameter 1102). Code Description 1001 EXT1 COMMANDS Defines external control location 1 (...
  • Page 57 ACS550 User’s Manual Code Description 1002 EXT2 COMMANDS Defines external control location 2 ( 2) – the configuration of start, stop and direction commands. • See parameter 1001 above. COMMANDS 1003 DIRECTION Defines the control of motor rotation direction. – Rotation is fixed in the forward direction. FORWARD –...
  • Page 58 ACS550 User’s Manual Group 11: Reference Select This group defines: • How the drive selects between command sources. • Characteristics and sources for 1 and Code Description 1101 KEYPAD REF SEL Selects the reference controlled in local control mode. 1 (Hz/rpm) – Reference type depends on parameter 9904 MOTOR CTRL MODE •...
  • Page 59 ACS550 User’s Manual – Defines analog input 2 ( 2), configured for joystick operation, as the reference source. JOYST • See above ( ) description. JOYST ) – Defines digital inputs as the speed reference source (motor potentiometer control). • Digital input 3 increases the speed (the stands for “up”).
  • Page 60 ACS550 User’s Manual 1104 REF1 MIN Ext ref Sets the minimum for external reference 1. • The minimum analog input signal (as a percent of P 1105 the full signal in volts or amps) corresponds to in Hz/rpm. • Parameter 1301 1 or 1304 MINIMUM AI MINIMUM AI...
  • Page 61 ACS550 User’s Manual Group 12: Constant Speeds This group defines a set of constant speeds. In general: • You can program up to 7 constant speeds, ranging from 0 500 Hz or 0 30000 … … rpm. • Values must be positive (No negative speed values for constant speeds). •...
  • Page 62 ACS550 User’s Manual Code Description -7 = 1,2( ) – Selects one of three Constant Speeds (1…3) using 1 and • Inverse operation uses two digital inputs, as defined below (0 = de-activated, 1 = activated): Function 1 No constant speed 1 Constant speed 1 (1202) 0 Constant speed 2 (1203) 0 Constant speed 3 (1204)
  • Page 63 ACS550 User’s Manual Group 13: Analog Inputs This group defines the limits and the filtering for analog inputs. Code Description 1301 MINIMUM AI1 Defines the minimum value of the analog input. • Define value as a percent of the full analog signal range. See example below. •...
  • Page 64 ACS550 User’s Manual Group 14: Relay Outputs This group defines the condition that activates each of the relay outputs. Code Description 1401 RELAY OUTPUT 1 Defines the event or condition that activates relay 1 – what relay output 1 means. –...
  • Page 65 ACS550 User’s Manual Code Description 35 = – Energize relay based on input from fieldbus communication. COMM • Fieldbus writes binary code in parameter 0134 that can energizes relay 1…relay 6 according to the following: Par. 0132 Binary RO6 RO5 RO4 RO3 RO2 RO1 000000 000001 000010...
  • Page 66 ACS550 User’s Manual Code Description 1413 RO 4 ON DELAY Defines the switch-on delay for relay 4. • See ON DELAY 1414 RO 4 OFF DELAY Defines the switch-off delay for relay 4. • See OFF DELAY 1415 RO 5 ON DELAY Defines the switch-on delay for relay 5.
  • Page 67 ACS550 User’s Manual Group 15: Analog Outputs This group defines the drive’s analog (current signal) outputs. The drive’s analog outputs can be: • Any parameter of the Operating Data group (Group 01). • Limited to programmable minimum and maximum values of output current. •...
  • Page 68 ACS550 User’s Manual Group 16: System Controls This group defines a variety of system level locks, resets and enables. Code Description 1601 RUN ENABLE Selects the source of the run enable signal. 0 = NOT SEL – Allows the drive to start without an external run enable signal. 1 –...
  • Page 69 ACS550 User’s Manual Code Description 1605 USER PAR SET CHG Defines control for changing the user parameter set. • See parameter 9902 ( APPLIC MACRO • The drive must be stopped to change User Parameter Sets. • During a change, the drive will not start. Note: Always save the User Parameter Set after changing any parameter settings, or performing a motor identification.
  • Page 70 ACS550 User’s Manual Group 20: Limits This group defines minimum and maximum limits to follow in driving the motor – speed, frequency, current, torque, etc. Code Description 2001 MINIMUM SPEED Speed 2001 value is< 0 Defines the minimum speed (rpm) allowed. P 2002 •...
  • Page 71 ACS550 User’s Manual Code Description 2013 MIN TORQUE SEL Defines control of the selection between two minimum torque limits (2015 1 and 2016 MIN TORQUE MIN TORQUE 1 – Selects 2015 1 as the minimum limit used. MIN TORQUE MIN TORQUE 1 –...
  • Page 72 ACS550 User’s Manual Group 21: Start/Stop This group defines how the motor starts and stops. The ACS550 supports several start and stop modes. Code Description 2101 START FUNCTION Selects the motor start method. – Selects the automatic start mode. AUTO •...
  • Page 73 ACS550 User’s Manual Code Description 2108 START INHIBIT Sets the Start inhibit function on or off. The Start inhibit function ignores a pending start command in any of the following situations (a new start command is required): • A fault is reset. •...
  • Page 74 ACS550 User’s Manual Group 22: Accel/Decel This group defines ramps that control the rate of acceleration and deceleration. You define these ramps as a pair, one for acceleration and one for deceleration. You can define two pairs of ramps and use a digital input to select one or the other pair. Code Description 2201 ACC/DEC 1/2 SEL Defines control for selection of acceleration/deceleration ramps.
  • Page 75 ACS550 User’s Manual Code Description 2209 RAMP INPUT 0 Defines control for forcing the ramp input to 0. – NOT SEL 1 – Defines digital input 1 as the control for forcing the ramp input to 0. • Activating the digital input forces ramp input to 0. Ramp output will ramp to 0 according to the currently used ramp time, after which it will stay at 0.
  • Page 76 ACS550 User’s Manual Group 23: Speed Control This group defines variables used for speed control operation. Code Description 2301 PROP GAIN Gain = K Sets the relative gain for the speed controller. = Integration time = 0 • Larger values may cause speed oscillation. = Derivation time = 0 •...
  • Page 77 ACS550 User’s Manual Code Description 2304 ACC COMPENSATION Sets the derivation time for acceleration compensation. • Adding a derivative of the reference to the output of the speed controller compensates for inertia during acceleration. • 2303 DERIVATION TIME describes the principle of derivative action. •...
  • Page 78 ACS550 User’s Manual Group 24: Torque Control This group defines variables used for torque control operation. Code Description 2401 TORQ RAMP UP Defines the torque reference ramp up time – The minimum time for the reference to increase from zero to the nominal motor torque.
  • Page 79 ACS550 User’s Manual Group 25: Critical Speeds This group defines up to three critical speeds or ranges of speeds that are to be avoided due, for example, to mechanical resonance problems at certain speeds. Code Description 2501 CRIT SPEED SEL output Sets the critical speeds function on or off.
  • Page 80 ACS550 User’s Manual Group 26: Motor Control Code Description 2603 IR COMP VOLT IR Compensation • When enabled, IR Compensation provides an extra Sets the IR compensation voltage used for 0 Hz. voltage boost to the motor at low speeds. Use IR •...
  • Page 81 ACS550 User’s Manual Group 30: Fault Functions This group defines situations that the drive should recognize as potential faults and defines how the drive should respond if the fault is detected. Code Description 3001 AI<MIN FUNCTION Defines the drive response if the analog input ( ) signal drops below the fault limits and is used in reference chain).
  • Page 82 ACS550 User’s Manual Code Description 3007 MOT LOAD CURVE Output current (%) relative Sets the maximum allowable operating load of the motor. to 9906 MOTOR NOM CURR • When set to 100%, the maximum allowable load is equal to the value of Start-up Data parameter 9906 MOTOR NOM CURRENT •...
  • Page 83 ACS550 User’s Manual Code Description 3013 UNDERLOAD FUNCTION Removal of motor load may indicate a process malfunction. The protection is activated if: • The motor torque drops below the load curve selected by parameter 3015 UNDERLOAD CURVE • This condition has lasted longer than the time set by parameter 3014 UNDERLOAD TIME •...
  • Page 84 ACS550 User’s Manual Group 31: Automatic Reset This group defines conditions for automatic resets. An automatic reset occurs after a particular fault is detected. The drive holds for a set delay time, then automatically restarts. You can limit the number of resets in a specified time period, and you can set up automatic resets for a variety of faults.
  • Page 85 ACS550 User’s Manual Group 32: Supervision This group defines supervision for up to three signals from Group 01, Operating Data. Supervision monitors a specified parameter and energizes a relay output if the parameter passes a defined limit. Use Group 14, Relay Outputs, to define the relay and whether the relay activates when the signal is too low or too high.
  • Page 86 ACS550 User’s Manual Code Description 3208 SUPERV 3 LIM LO Sets the low limit for the second supervised parameter. See 3207 above. SUPERV PARAM 3209 SUPERV 3 LIM HI Sets the high limit for the third supervised parameter. See 3207 above.
  • Page 87 ACS550 User’s Manual Group 33: Information This group provides access to information about the drive’s current programs: versions and test date. Code Description 3301 FW VERSION Contains the version of the drive’s firmware. 3302 LP VERSION Contains the version of the loading package. 3303 TEST DATE Contains the test date (yy.ww).
  • Page 88 ACS550 User’s Manual Group 34: Panel Display Process Variables This group defines the content for control panel display (middle area), when the control panel is in the control mode. Code Description 3401 SIGNAL1 PARAM P 3404 P 3405 Selects the first parameter (by number) displayed on the control panel. •...
  • Page 89 ACS550 User’s Manual Code Description 3411 OUTPUT 2 DSP FORM Defines the decimal point location for the second display parameter. See parameter 3404. 3412 OUTPUT 2 DSP UNIT Selects the units used with the second display parameter. See parameter 3405. 3413 OUTPUT 2 MIN Sets the minimum value displayed for the second display parameter.
  • Page 90 ACS550 User’s Manual Group 35: Motor Temp Meas This group defines the detection and reporting for a particular potential fault – motor overheating, as detected by a temperature sensor. Typical connections are defined below. One Sensor Three Sensors Motor Motor AGND AGND AGND...
  • Page 91 ACS550 User’s Manual Code Description 3501 SENSOR TYPE Identifies the type of motor temperature sensor used, PT100 (°C) or PTC (ohms). See parameters 1501 and 1507. NONE 1 = 1 x PT100 – Sensor configuration uses one PT 100 sensor. •...
  • Page 92 ACS550 User’s Manual Group 40: Process PID Set 1 This group defines a process PID control operation mode for the drive. In PID control mode, the drive compares a reference signal (setpoint) to an actual signal (feedback), and automatically adjusts the speed of the drive to match the two signals.
  • Page 93 ACS550 User’s Manual Code Description 4004 PID DERIV FILTER Defines the filter time constant for the error-derivative part of the PID controller output. • Before being added to the PID controller output, the error-derivative is filtered with a 1-pole filter. •...
  • Page 94 ACS550 User’s Manual Code Description 4010 SET POINT SEL Defines the reference signal source for the PID controller. • Parameter has no significance when the PID regulator is by-passed (see 8121 REG BYPASS CTRL 0 = keypad – Control panel provides reference. 1 –...
  • Page 95 ACS550 User’s Manual Code Description 4012 SETPOINT MIN Sets the minimum value for the reference signal source. See parameter 4010. 4013 SETPOINT MAX Sets the maximum value for the reference signal source. See parameter 4010. 4014 FBK SEL Defines the PID controller feedback (actual signal). •...
  • Page 96 ACS550 User’s Manual Code Description 4018 ACT1 MINIMUM 1 (%) Sets the minimum value for P 4019 • Used with analog input min/max settings (e.g. 1301 MINIMUM AI 1302 MAXIMUM AI • Scales analog inputs used as actual values. • See figure: A= Normal; B = Inversion ( >...
  • Page 97 ACS550 User’s Manual Code Description 4023 PID SLEEP LEVEL t < P 4024 Sets the motor speed / frequency that enables the PID sleep function – a motor speed / frequency below this level, for at least t > P 4024 the time period 4024 enables the PID sleep PID SLEEP DELAY...
  • Page 98 ACS550 User’s Manual Group 41: Process PID Set 2 Parameters of this group belong to PID parameter set 2. The operation of parameters 4101…4126 is analogous with set 1 parameters 4001…4026. PID parameter set 2 can be selected by parameter 4027 PARAM SET Start-Up...
  • Page 99 ACS550 User’s Manual Group 42: External / Trimming PID This group defines the parameters used for the External / Trimming PID. The operation of parameters 4201 4221 is analogous with set 1 (and set 2) … parameters 4001 4021 (4011 4021).
  • Page 100 ACS550 User’s Manual Code Description 4232 CORRECTION SRC Defines the trimming reference for the correction source. – Uses appropriate TRIMMING PID REF MAX WITCH • 1105 when 1 is active (A). • 1108 when 2 is active (B). – Uses the absolute maximum speed or frequency (Switch C): TRIMMING PID OUTPUT •...
  • Page 101 ACS550 User’s Manual Group 51: Ext Comm Module This group defines set-up variables for an external fieldbus communication module. Refer to communication module documentation for more information on these parameters. Code Description 5101 FBA TYPE Displays the type of the connected fieldbus adapter module. 0 = Module not found or not connected.
  • Page 102 ACS550 User’s Manual Code Description 5133 FBA APPL FW REV Contains the revision of the module’s application program Format is xyz where: • x = major revision number • y = minor revision number • z = correction number Example: 107 = revision 1.07 Start-Up...
  • Page 103 ACS550 User’s Manual Group 52: RS-232 / Panel This group defines the settings required to connect the ACS550 to a Modbus fieldbus system. For example: station number, communication speed, and parity. In this group, parameter modifications take effect on the next power-up. Code Description 5201 STATION ID Defines the address of the drive.
  • Page 104 1 – 8 data bits, Odd parity, one stop bit. 5305 EFB CTRL PROFILE Selects the communication profile used by the EFB protocol. – Operation of Control Word and Status Word conforms to ABB Drives Profile. ABB DRIVES 5306 EFB OK MESSAGES Contains a count of valid messages received by the drive.
  • Page 105 ACS550 User’s Manual Code Description 5312 EFB PAR 12 Specifies the parameter mapped to Modbus Register 40007. 5313 EFB PAR 13 Specifies the parameter mapped to Modbus Register 40008. 5314 EFB PAR 14 Specifies the parameter mapped to Modbus Register 40009. 5315 EFB PAR 15 Specifies the parameter mapped to Modbus Register 40010.
  • Page 106 ACS550 User’s Manual Group 81: PFC Control This group defines a Pump-Fan Control (PFC) mode of operation. The major features of PFC control are: • The ACS550 controls the motor of pump no. 1, varying the motor speed to control the pump capacity.
  • Page 107 ACS550 User’s Manual Code Description 8104 REFERENCE STEP 2 Sets a percentage value that is added to the process reference. • Applies only when at least two auxiliary (constant speed) motors are running. • See parameter 8103 REFERENCE STEP 8105 REFERENCE STEP 3 Sets a percentage value that is added to the process reference.
  • Page 108 ACS550 User’s Manual Code Description 8112 LOW FREQ 1 Sets the frequency limit used to stop the first auxiliary motor. The first auxiliary motor stops if: • The first auxiliary motor is running alone. • ACS550 output frequency drops below the limit: f (Hz) 8112 - 1.
  • Page 109 ACS550 User’s Manual Code Description 8117 NR OF AUX MOT Sets the number of auxiliary motors. • Each auxiliary motor requires a relay output, which the drive uses to send start/stop signals. • The Autochange function, if used, requires an additional relay output for the speed regulated motor. •...
  • Page 110 ACS550 User’s Manual Code Description • The table below shows the ACS550 PFC motor assignments for some typical settings in the Relay Output parameters (1401…1403 and 1410…1412), where the settings are either =31 ( ), or =X (anything but 31), and where the Autochange function is disabled (8118 = 0).
  • Page 111 ACS550 User’s Manual Code Description 8119 AUTOCHNG LEVEL Sets an upper limit, as a percent of output capacity, for the autochange logic. When the output from the PID/PFC control block exceeds this limit, autochange is prevented. For example, use this parameter to deny autochange when the Pump-Fan system is operating near maximum capacity.
  • Page 112 ACS550 User’s Manual Code Description 8120 INTERLOCKS Defines operation of the Interlock function. When the Interlock function is enabled: • An interlock is active when its command signal is absent. • An interlock is inactive when its command signal is present. •...
  • Page 113 ACS550 User’s Manual Code Description 2 – Enables the Interlock function, and assigns a digital input (starting with 2) to the interlock signal for each PFC relay. These assignments are defined in the following table and depend on: • The number of PFC relays (number of parameters 1401…1403 and 1410…1412) with value = 31 •...
  • Page 114 ACS550 User’s Manual Code Description 3 – Enables the Interlocks function, and assigns a digital input (starting with 3) to the interlock signal for each PFC relay. These assignments are defined in the following table and depend on: • The number of PFC relays (number of parameters 1401…1403 and 1410…1412) with value = 31 •...
  • Page 115 ACS550 User’s Manual Code Description 5 – Enables the Interlock function, and assigns a digital input (starting with 5) to the interlock signal for each PFC relay. These assignments are defined in the following table and depend on: • The number of PFC relays (number of parameters 1401…1403 and 1410…1412) with value = 31 •...
  • Page 116 ACS550 User’s Manual Code Description 8121 REG BYPASS CTRL Selects Regulator by-pass control. When enabled, Regulator by-pass control provides a simple control mechanism without a PID regulator. • Use Regulator by-pass control only in special applications. – Disables Regulator by-pass control. The drive uses the normal PFC reference: 1106 SELECT –...
  • Page 117 ACS550 User’s Manual Code Description 8124 ACC IN AUX STOP Sets the PFC acceleration time for a zero-to-maximum frequency ramp. This PFC acceleration ramp: • Applies to the speed regulated motor, when an auxiliary motor is switched off. • Replaces the acceleration ramp defined in Group 22: Accel / Decel.
  • Page 118 ACS550 User’s Manual Group 98: Options This group configures for options, in particular, enabling serial communication with the drive. Code Description 9802 COMM PROT SEL Selects the communication protocol. – No communication protocol selected. NOT SEL – The drive communicates via a Modbus controller via the RS485 serial link (X1-communications, STD MODBUS terminal).

  • Page 119: Diagnostic Displays

    ACS550 User’s Manual Diagnostics Warning! Do not attempt any measurement, parts replacement or other service procedure not described in this manual. Such action will void the warranty, may endanger correct operation, and increase downtime and expense. Warning! All electrical installation and maintenance work described in this chapter should only be undertaken by qualified service personnel.
  • Page 120 ACS550 User’s Manual Fault Listing Fault Fault Name In Description and Recommended Corrective Action Code Panel Output current is excessive. Check for and correct: OVERCURRENT • Excessive motor load. • Insufficient acceleration time (parameters 2202 1 and ACCELER TIME 2205 ACCELER TIME •...
  • Page 121 ACS550 User’s Manual Fault Fault Name In Description and Recommended Corrective Action Code Panel The motor ID run was not completed successfully. Check for and correct: ID RUN FAIL • Motor connections Motor or process stall. Motor is operating in the stall region. Check for and MOTOR STALL correct: •...
  • Page 122 ACS550 User’s Manual Fault Fault Name In Description and Recommended Corrective Action Code Panel EFB CON FILE FORCE TRIP Fault code reserved for the EFB protocol application. The meaning is protocol dependent. Fault code reserved for the EFB protocol application. The meaning is protocol dependent.

  • Page 123: Press The Up And Down Buttons Simultaneously

    ACS550 User’s Manual Fault Fault Name In Description and Recommended Corrective Action Code Panel 1006 Parameter values are inconsistent. Check for the following: PAR EXT RO • Extension relay module not connected and • 1410…1412 4…6 have non-zero values. RELAY OUTPUTS 1007 Parameter values are inconsistent.

  • Page 124: Maintenance Intervals

    Warning! Read "Safety" on page 3 before performing any maintenance on the equipment. Ignoring the safety instructions can cause injury or death. Maintenance Intervals If installed in an appropriate environment, the drive requires very little maintenance. This table lists the routine maintenance intervals recommended by ABB. Maintenance Interval Instruction...

  • Page 125: Capacitors

    If the drive is operated in a critical part of a process, fan replacement is recommended once these symptoms start appearing. Replacement fans are available from ABB. Do not use other than ABB specified spare parts.

  • Page 126: Control Panel

    ACS550 User’s Manual Control Panel Cleaning Use a soft damp cloth to clean the control panel. Avoid harsh cleaners which could scratch the display window. Battery A battery is only used in control panels that have the clock function available and enabled.

  • Page 127: Ratings

    ACS550 User’s Manual Technical Data Ratings By type code, the table below provides ratings for the ACS550 adjustable speed AC drive, including: • IEC ratings • NEMA ratings (shaded columns) • Frame size • Drive cabinet heat dissipation and air flow Abbreviated column headers are described in "Symbols"...
  • Page 128 … for every 100 m (330 ft). If the installation site is higher than 2000 m (6600 ft) above sea level, please contact your local ABB distributor or office for further information. Single Phase Supply Derating If the input supply is single phase, rather than 3-phase, the derating is 50%.

  • Page 129: Input Power (Mains) Cables And Fuses

    ACS550 User’s Manual Input Power (Mains) Cables and Fuses Branch circuit protection must be provided by the end-user, sized per national and local electric codes. Recommendations for fuses for short-circuit protection on the mains cable are below. ACS550- Mains Cable (min.) Mains Fuses PE Earth Cable below...

  • Page 130: Input Power (Mains) Connection

    ACS550 User’s Manual Input Power (Mains) Connection Input Power (Mains) Connection Specifications 208/220/230/240 VAC 3-phase (or 1-phase) +10% -15% for 230 VAC units Voltage (U 400/415/440/460/480 VAC 3-phase +10% -15% for 400 VAC units Prospective short- Maximum allowed prospective short-circuit current in the supply is 65 kA in circuit current a second providing that the mains cable of the drive is protected with (IEC 629)

  • Page 131: Control Connection

    ACS550 User’s Manual Control Connection Control Connection Specifications Analog Inputs and See table heading "Hardware Description" on page 21. Outputs Digital Inputs Digital input impedance 1.5 kΩ. Maximum voltage for digital inputs is 30 V. • Max. contact voltage: 30 V DC, 250 V AC •...
  • Page 132 ACS550 User’s Manual Units with IP 21 / UL Type 1 Enclosures Outside Dimensions X0031 IP 21 / UL type 1 – Dimensions for each Frame Size Ref. 10.4 11.8 13.0 16.9 19.3 23.4 23.7 27.6 12.4 16.3 18.8 23.0 22.8 27.5 14.5...

  • Page 133: Degrees Of Protection

    ACS550 User’s Manual Mounting Dimensions See Detail A See Detail B Detail A Detail B X0032 IP 21 / UL type 1 – Dimensions for each Frame Size Ref. 98.0 98.0 10.4 98.0 98.0 12.5 16.4 18.6 22.8 23.2 26.6 0.25 0.25 0.25...

  • Page 134: Ambient Conditions

    ACS550 User’s Manual Ambient Conditions The following table lists the ACS550 environmental requirements. Ambient Environment Requirements Storage and Transportation in the Installation Site protective package • 0…1000 m (0…3,300 ft) • 1000…2000 m (3,300…6,600 ft) if Altitude and I derated 1% every 100 m above 1000 m (300 ft above 3,300 ft) •...

  • Page 135: Materials

    EU. They must be removed and handled according to local regulations. For further information on environmental aspects and more detailed recycling instructions, please contact your local ABB distributor. Applicable Standards The drive complies with the following standards. The compliance with the European Low Voltage Directive is verified according to standards EN 50178 and EN 60204-1.
  • Page 136 The drives are to be used in a controlled environment. See section "Ambient Conditions" on page 134 for specific limits. Brake chopper - ABB has brake choppers that, when applied with appropriately sized brake resistors, will allow the drive to dissipate regenerative energy (normally associated with quickly decelerating a motor).
  • Page 137 ..... . 111 ABB standard (default) macro ....32 overview .
  • Page 138 ACS550 User’s Manual control deceleration location, data parameter ....51 at aux. start (PFC), parameter ... 117 reference.
  • Page 139 ACS550 User’s Manual emergency frequency deceleration time, parameter ... . 74 at fault, history parameter....55 stop select, parameter.
  • Page 140 ..... . . 121 ABB standard (default) ....32 temperature alarm limit, parameter .
  • Page 141 ACS550 User’s Manual 0% (actual signal), parameter ... . 93 panel display variables, parameter group ..88 100% (actual signal), parameter ..93 panel loss, fault code .
  • Page 142 ACS550 User’s Manual reference setpoint minimum (PID), parameter ... 95 analog input corrections ....59 setpoint select (PID), parameter .
  • Page 143 ACS550 User’s Manual start-up data, parameter group ....50 undervoltage automatic reset, parameter ....84 station id (RS-232), parameter .
  • Page 144 ABB Oy ABB Inc. AC Drives Automation Technologies P.O. Box 184 Drives & Machines FIN-00381 HELSINKI 16250 West Glendale Drive FINLAND New Berlin, WI 53151 Telephone +358 10 22 11 Telefax +358 10 22 22681 Telephone 262 785-3200 Internet http://www.abb.com...

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