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Siemens MICROMASTER Eco Reference Manual
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Siemens MICROMASTER Eco Reference Manual

Siemens MICROMASTER Eco Reference Manual

Hvac-frequency inverter
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MICROMASTER Eco &
MIDIMASTER Eco
Reference Manual
HVAC-Frequency Inverter
from 1.1 kW to 90 kW

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Summary of Contents for Siemens MICROMASTER Eco

  • Page 1 MICROMASTER Eco & MIDIMASTER Eco Reference Manual HVAC-Frequency Inverter from 1.1 kW to 90 kW...

  • Page 2: Table Of Contents

    SUPPLY SIDE REQUIREMENTS..........8-1 SUPPLY TOLERANCE .............. 8-1 SUPPLY DISTURBANCE ............8-2 UNGROUNDED SUPPLIES............8-3 LOW FREQUENCY HARMONICS ..........8-3 MICROMASTER Eco ..............8-3 MIDIMASTER Eco..............8-3 EMC FILTER RESTRICTIONS FOR ALL PRODUCTS..... 8-3 MOTOR LIMITATIONS .............. 8-6 LOAD CONSIDERATIONS ............8-8 VARIABLE TORQUE APPLICATIONS ........
  • Page 3 Section 9 MECHANICAL INSTALLATION ............9-1 SAFETY INFORMATION AND ENVIRONMENTAL REQUIREMENTS ..............9-2 CLEARANCES AND DIMENSIONS - MICROMASTER Eco ..9-3 CLEARANCES AND DIMENSIONS - MIIDMASTER Eco..9-5 Section 10 10. ELECTRICAL INSTALLATION............10-1 SAFETY INFORMATION AND GENERAL GUIDELINES ..10-1 POWER AND MOTOR CONNECTIONS - MIDIMASTER Eco RANGE..................
  • Page 4 ECO REFERENCE MANUAL Section 15 15. OPTIONS ..................15-1 CLEAR TEXT OPERATING PANEL OPE ....... 15-1 EMC FILTERS................15-4 INPUT EMC FILTER ORDER NUMBERS ....... 15-4 INSTALLATION OF FILTERS..........15-6 HARMONIC INPUT CHOKES..........15-14 INPUT CHOKE ORDER NUMBERS........15-15 4EP THREE-PHASE LINE REACTORS ........ 15-17 OUTPUT CHOKES ..............

  • Page 5: Safety And Compliance

    Warning Power supply terminals L/L1, N/L2 and L3 This equipment contains dangerous MICROMASTER Eco. L1, L2 and L3 voltages and controls dangerous MIDIMASTER Eco rotating mechanical parts. Loss of life, Motor terminals U, V and W...
  • Page 6 EUROPEAN MACHINERY DIRECTIVE The MICROMASTER Eco and MIDIMASTER Eco product range do not fall under the scope of the Machinery Directive. However, the products have been fully evaluated for compliance with the essential Health & Safety requirements of the directive when used in a typical machine application.

  • Page 7: Introduction

    PRODUCT DESCRIPTION AND ECO OPERATING INSTRUCTION APPLICATIONS MANUAL The MICROMASTER Eco and MIDIMASTER Eco The Eco Operating Instructions booklet (which provides a range of variable frequency speed should be read in conjunction with this manual) controllers (inverters) specifically developed for provides basic information on equipment the Heating, Ventilation &...

  • Page 8: Principles Of Inverter Operation

    Present day application of the MICROMASTER Eco range of Variable Speed Drives. The AC induction motor is simple, low cost, reliable and widely used throughout the world. In...
  • Page 9 ECO REFERENCE MANUAL This field crosses the air gap between the stator However, if the rotor runs at the same speed as and rotor and causes currents to flow in the rotor the rotating field, there will be no changing windings.
  • Page 10 ECO REFERENCE MANUAL Torque Flux, voltage Torque capability Speed (X 50/60) Torque Reduction above Base Speed Therefore in order to control the speed of a standard AC motor, the applied frequency and voltage must be controlled. The use of a standard induction motor together with a variable frequency speed controller allows a cost effective speed control system to be built.

  • Page 11: Variable Frequency Inverter

    ECO REFERENCE MANUAL VARIABLE FREQUENCY INVERTER. An electronic converter which converts Direct Current (DC) to Alternating Current (AC) is known as an inverter. Electronic speed controllers for AC motors usually convert the AC supply to DC using a rectifier, and then convert it back to a variable frequency, variable voltage AC supply using an inverter bridge.
  • Page 12 AC supply voltage. time of the IGBTs the desired current can be generated. The output voltage is still a series of MICROMASTER Eco & square wave pulses and the inductance of the MIDIMASTER Eco inverters are motor windings results in a sinusoidal motor available as three phase.

  • Page 13: Advantages Of The Eco

    ECO REFERENCE MANUAL ADVANTAGES OF THE ECO ENERGY SAVINGS PID CONTROL The Eco range provides considerable potential for energy saving in the following areas: • Air flow requirements are matched precisely to setpoint Eco PID demand. controller • Optimum system regulation means less energy/power is required.

  • Page 14: Wear & Tear

    ECO REFERENCE MANUAL WEAR & TEAR EQUIPMENT RATIONALISATION Eco inverters can make possible greatly reduced Using Eco inverters can significantly reduce the maintenance and running costs: number of system components and often enable valuable space to become available: • Fewer stop/start sequences means that •...

  • Page 15: Technical Overview & Summary Table

    ECO REFERENCE MANUAL TECHNICAL OVERVIEW & SUMMARY TABLE • Integral software controlled cooling fan. The MICROMASTER Eco and MIDIMASTER Eco inverters are intended for use anywhere in the • Side by side mounting without additional world and therefore support a wide range of clearance.

  • Page 16: Technical Features

    ECO REFERENCE MANUAL TECHNICAL FEATURES Inverter MICROMASTER Eco MIDIMASTER Eco Input Vol tage 3 AC 208 - 240V±10% 3 AC 208 - 240V±10% 3 AC 380 - 500V±10% 3 AC 380V - 500V±10% 3 AC 525V - 575V±15% Power Ranges 3 AC 208-240V 1.1kW - 4.0kW...

  • Page 17: Energy Saving Program

    ECO REFERENCE MANUAL ENERGY SAVING PROGRAM ENERGY CONTROL OPTIMIZATION The Eco starts to analyse the power consumption (P077) of the motor as soon as the motor has reached setpoint speed (i.e. when acceleration is This feature provides : complete). • “Energy Control Optimization” (Eco) It then begins to search for the optimum •...

  • Page 18: Pulse Width Modulation (Pwd) Output Method

    ECO REFERENCE MANUAL PULSE WIDTH MODULATION (PWD) OUTPUT METHOD Voltage Current Time Pulse Width Modulation SWITCHING FREQUENCY FOR LOW Larger MIDIMASTER Eco units may be restricted MOTOR NOISE from operating above 4kHz. Refer to parameter P076 which shows output current restrictions •...

  • Page 19: Eco Selection Criteria - Size, Type Etc

    ECO REFERENCE MANUAL Eco SELECTION CRITERIA - SIZE, TYPE ETC Generally, drive selection is straightforward, as the motor rating is already known and the speed range requirements are either pre-determined, or easily identified and accomplished. However, when a drive system is selected from first principles, careful consideration may avoid problems in installation and operation, and may also generate significant cost savings.

  • Page 20: Supply Disturbance

    In • Other drives, semiconductor heater controllers areas where these are expected, similar etc. precautions are recommended. Power factor correction equipment Welders MICROMASTER Eco RF heaters Motor etc. Large drives and power electronic systems Add input choke and...

  • Page 21: Ungrounded Supplies

    However, Many unearthed supplies are only intended for MICROMASTER Eco and MIDIMASTER Eco are industrial users (particularly 500V ones), and designed to normally operate on grounded...
  • Page 22 ECO REFERENCE MANUAL Input voltage Input current DC link voltage Single phase Single phase Single phase Three phase Three phase Three phase...
  • Page 23 ECO REFERENCE MANUAL This means that the input current waveform In order to calculate the harmonics in a particular consists of a series of low frequency harmonics, supply system it is essential that the supply and this may in turn cause voltage harmonic impedance is known.

  • Page 24: Motor Limitations

    ECO REFERENCE MANUAL MOTOR LIMITATIONS The motor speed is determined mainly by the be inadequate. Motor manufacturers generally applied frequency. The motor slows down a little give the necessary de-rating information, but a typical de-rating curve would limit output torque at as the load increases and the slip increases.
  • Page 25 (current) requirement will increase proportionally to the square of the speed. Torque Possible limited operation due to motor cooling 150% Short term overload capability (60 secs) (MICROMASTER Eco) 100% Continuous operating area Speed (X 50/60)

  • Page 26: Load Considerations

    The inverter and motor requirements are These constant torque loads are generally not determined by the speed range and torque suited to the MICROMASTER Eco since it is rated only for variable torque loads such as requirements of the load. The relationship between Speed and Torque is different for pumps and fans.

  • Page 27: Variable Torque Applications

    A ‘quadratic’ or ‘pump and fan’ voltage to frequency relationship is a factory default within the MICROMASTER Eco and MIDIMASTER Eco. Power - proportional to the cube of the speed Torque - proportional to the...

  • Page 28: Other Loads

    ECO REFERENCE MANUAL OTHER LOADS Many other loads have non linear or varying arrangement (nameplate rated speed) may give a torque relationships. The torque requirement of better match to the load needs. the load should be understood before the inverter Starting torque may need special consideration.

  • Page 29: Environmental Considerations

    Equipment etc. cubicle. 2. The inverter should be well grounded. • The inverters are available with protection levels of IP20 (MICROMASTER Eco), IP21 or 3. How will the inverter and any control IP56 (MIDIMASTER Eco). equipment (contactors, PLCs, relays IP20 and IP21 units need additional protection sensors etc.) interact? Contactor coils...

  • Page 30: Mechanical Installation

    Frame sizes A, B & C refer to the dimensions of the MICROMASTER Eco units and frame sizes 4, 5, 6, &, 7 refer to the dimensions of the MIDIMASTER Eco units.

  • Page 31: Safety Information And Environmental Requirements

    • Do not exceed operating temperature range 0°C to 50°C for the MICROMASTER Eco, or Frame size A units can be DIN rail Mounted. 0°C to 40°C for the MIDIMASTER Eco range Frame size 7 units should be lifted using lifting •...

  • Page 32: Clearances And Dimensions - Micromaster Eco

    ECO REFERENCE MANUAL CLEARANCES AND DIMENSIONS - MICROMASTER Eco MICROMASTER Eco Frame Size A MICROMASTER Eco Frame Size B and C...
  • Page 33 ECO REFERENCE MANUAL DIN Rail Depth D Depth D ∅ ∅ ∅ = 4.8 mm (B) Tightening Torque ∅ ∅ = 4.5 mm = 5.6 mm (C) (with washers fitted) 2.5 Nm Frame size A and B Frame size B: Frame size C: 2 bolts M4 3.0 Nm Frame size C...
  • Page 34 ECO REFERENCE MANUAL CLEARANCES AND DIMENSIONS - MIDIMASTER Eco IP21 / NEMA 1 Frame Weight Size 275 x 450 x 210 275 x 550 x 210 275 x 650 x 285 420 x 850 x 310 Dimensions D includes the front control panel. If a Clear Text Display (OPe is to be included, an additional 30mm will be required.
  • Page 35 ECO REFERENCE MANUAL CLEARANCES AND DIMENSIONS - MIDIMASTER Eco Frame Weight Size 275 x 700 x 210 275 x 800 x 210 275 x 920 x 285 420 x 1150 x 310 1130 Dimensions D includes the front control panel. If a Clear Text Display (OPe is to be included, an additional 30mm will be required.
  • Page 36 ECO REFERENCE MANUAL Depth D ∅ ∅ = 8.5 mm 4 bolts M8 4 nuts M8 4 washers M8 Frame Sizes 4, 5 and 6 Depth D ∅ ∅ = 8.5 mm 6 bolts M8 6 nuts M8 6 washers M8 Frame Size 7...

  • Page 37: Electrical Installation

    ECO REFERENCE MANUAL ELECTRICAL INSTALLATION • High voltage insulation test equipment must SAFETY INFORMATION AND GENERAL GUIDELINES not be used on any cables connected to the inverter • Make sure that the motor terminals are configured for the correct supply voltage Motors can be connected to inverters either individually or in parallel.
  • Page 38 ECO REFERENCE MANUAL FS6 units FS7 units DC- DC+ FS6 units 1 2 3 4 5 6 DIP switches Note: Switch 6 is not used 1 2 3 4 5 6 7 8 9 10 111213141516 1718 19 20 Control terminals FS4/5 units L1 L2 L3...

  • Page 39: Power And Motor Connections - Midimaster Eco Range

    POWER AND MOTOR CONNECTIONS 4. Connect the power input leads to the power - MICROMASTER Eco RANGE terminals L1, L2, L3 (3 phase) and earth (PE) using a 4-core cable and lugs to suit the cable size.
  • Page 40 ECO REFERENCE MANUAL Gain access to terminals Frame size A. 3. For the power input, use a 4-core cable for three phase units. The power and motor terminals are directly accessible beneath the inverter. 4. Connect the power input leads to the power terminals L/L1, N/L2, L3 (3 phase), and earth Gain access to terminals Frame size B.

  • Page 41: Recommended Fuses And Ratings

    ECO REFERENCE MANUAL RECOMMENDED FUSES AND RATINGS HVAC Inverter Recommended Fuse Recommended Fuse Model / type Rating (Duty Class gL) Order Code ECO1-110/2 3NA3805 ECO1-150/2 3NA3807 ECO1-220/2 3NA3810 ECO1-300/2 3NA3814 ECO1-400/2 3NA3810 ECO1-550/2 3NA3820 ECO1-750/2 3NA3822 ECO1-1100/2 3NA3822 ECO1-1500/2 3NA3822 ECO1-1850/2 3NA3824 ECO1-2200/2...

  • Page 42: Direction Of Rotation

    MOTOR OVERLOAD PROTECTION CONNECTION When operated below rated speed, the cooling The MICROMASTER Eco & MIDIMASTER Eco effect of fans fitted to the motor shaft is reduced, range can be used to control all types of three- so that most motors require de-rating for phase asynchronous standard motors.

  • Page 43: Micromaster Eco

    • for Frame sizes A, B, C, the flap on the front cover is open. MICROMASTER Eco Insert a small screwdriver in the slot above the terminal, whilst inserting control wire from below. Withdraw the screwdriver to secure the wire.
  • Page 44 Output Relays (RL1 and RL2) max. 0.8 A/230V AC (Overvoltage cat.2) 5V (max. 250mA) 2.0 A / 30 V DC (resistive rating) Front Panel RS485 D-type RL2B RL2C (NO) (COM) P5V+ MICROMASTER Eco RS485 RANGE (for USS protocol) Control Connections 10-8...

  • Page 45: Application Examples

    ECO REFERENCE MANUAL APPLICATION EXAMPLES The following examples are based on actual applications where Siemens Drives have been successfully applied: EXAMPLE 1 POTENTIOMETER SETPOINT AND RUN/STOP VIA TERMINALS A fan is to be speed controlled using a potentiometer to provide the control signal...
  • Page 46 SELECT RUN/STOP FROM TERMINALS P023 = 1 SELECT 4 - 20 mA RANGE FUSES MAIN CONTACTOR FAULT CONTACT CLOSED = HEALTHY 4-20mA MICROMASTER Eco MIDIMASTER Eco DIP SWITCHES PUMP ITEM DESCRIPTION RUN/STOP SWITCH 4 - 20 mA SPEED SETTING SIGNAL...
  • Page 47 FIXED FREQUENCY 2 = 40 Hz P043 = 20 FIXED FREQUENCY 3 = 20 Hz FUSES MAIN CONTACTOR FAULT CONTACT CLOSED = HEALTHY BUILDING MANAGEMENT SYSTEMS MICROMASTER Eco (BMS) MIDIMASTER Eco SPEED SELECTOR SWITCH DIP SWITCHES (NOT REQUIRED) ITEM DESCRIPTION...
  • Page 48 P007 = SELECT RUN/STOP FROM TERMINALS P087 = 1 SELECT MOTOR THERMISTOR PROTECTION FUSES MAIN CONTACTOR FAULT CONTACT CLOSED = HEALTHY 0-10V DC MICROMASTER Eco MIDIMASTER Eco DIP SWITCHES ITEM DESCRIPTION RUN/STOP SWITCH 0 - 10V DC SPEED SETTING SIGNAL MOTOR THERMISTOR...
  • Page 49 FUSES MAIN CONTACTOR FAULT CONTACT RELAY 1 CLOSED = HEALTHY TO BMS OR PANEL LAMP RELAY 2 (CLOSED WHEN ECO RUNNING) MICROMASTER Eco MIDIMASTER Eco DIP SWITCHES NOT APPLICABLE ITEM DESCRIPTION RUN/STOP SWITCH INCREASE SPEED (PUSH BUTTON OR BMS) DECREASE SPEED (PUSH BUTTON OR BMS)
  • Page 50 SWITCH BETWEEN LOCAL KEYPAD DISPLAY RUN/STOP AND REMOTE DIGITAL INPUT TERMINAL RUN/STOP FUSES MAIN CONTACTOR FAULT CONTACT CLOSED = HEALTHY REMOTE DIGITAL SET POINT 0-10V DC C MICROMASTER Eco MIDIMASTER Eco MOTOR CONTROL PANEL BUILDING MANAGEMENT SYSTEMS (MCC) (BMS) DIP SWITCHES ITEM DESCRIPTION...
  • Page 51 P053 = 24 SWITCH BETWEEN ANALOG SPEED SETPOINT (LOCAL POTENTIOMETER) AND SETPOINT 2 (REMOTE BMS) FUSES MAIN CONTACTOR FAULT CONTACT CLOSED = HEALTHY 0-20mA MICROMASTER Eco MIDIMASTER Eco BUILDING MANAGEMENT SYSTEM MOTOR CONTROL PANEL (BMS) (MCC) DIP SWITCHES ITEM DESCRIPTION...
  • Page 52 FIXED FREQUENCY 1 (P041) TERMINAL 16 P356 = 6 FIXED FREQUENCY 6 (P047) TERMINAL 17 FUSES MAIN CONTACTOR FAULT CONTACT CLOSED = HEALTHY 0-10V DC MICROMASTER Eco MIDIMASTER Eco MOTOR CONTROL PANEL BUILDING MANAGEMENT SYSTEM (MCC) (BMS) DIP SWITCHES ITEM...
  • Page 53 SELECT ANALOG (PID) INPUT FOR 4 - 20mA DIP SWITCHES FUSES MAIN CONTACTOR MOTOR CONTROL PANEL (MCC) OR BUILDING MANAGEMENT SYSTEM (BMS) FAULT CONTACT CLOSED = HEALTHY MICROMASTER Eco 15V DC TRANSDUCER MIDIMASTER Eco POWER SUPPLY (MAX 50mA) 4 to 20mA 0 TO 10 BAR ITEM...
  • Page 54 ECO REFERENCE MANUAL PID FLOW CHART P021 P006 / P910 P006=1 P023 P022 Signal Analog Switches Type Scaling Input 1 V or I V or I Note: All inputs become percentages P006=0 P011 P005 Up/Down Digital Setpoint Keys on Frequency Memory Keypad Setpoint...
  • Page 55 SET ANALOG (PID) INPUT FOR 4 - 20 mA FUSES MAIN CONTACTOR FAULT CONTACT CLOSED = HEALTHY CLEAR TEXT DISPLAY FITTED (OPTION) MICROMASTER Eco MOTOR CONTROL PANEL MIDIMASTER Eco (MCC) 15V DC TRANSDUCER 4 TO 20mA POWER SUPPLY DIP SWITCHES 0 TO 10 BAR ITEM...

  • Page 56: Emc Guidelines

    If the immunity of all products is higher than their The MICROMASTER Eco and MIDIMASTER Eco emissions, there is no problem. If the immunity is units do not have an intrinsic function until lower, severe problems can occur, causing quality connected with other components (e.g.
  • Page 57 ECO REFERENCE MANUAL Compliance Table (MICROMASTER Eco): Model No. EMC Class ECO1-110/2 - ECO1-400/2 Class 1 ECO1-110/2 - ECO1-400/2 with external filter (see table) Class 2* ECO1-110/3 - ECO1-750/3 Class 1 ECO1-110/3 - ECO1-750/3 with external class A filter (see table)
  • Page 58 ECO REFERENCE MANUAL Filter Part Numbers: Inverter Model No. Class A Filter Part No. Class B Filter Part No. Standard ECO1-110/2 - ECO1-150/2 (IP20 only) 6SE3290-0DB87- 0FA3 6SE3290-0DB87-0FB3 EN 55011 / EN 55022 ECO1-220/2 - ECO1-400/2 (IP20 only) 6SE3290-0DC87- 0FA4 6SE3290-0DC87-0FB4 EN 55011 / EN 55022 ECO1-110/3 - ECO1-150/3...
  • Page 59 Burst Interference EN 61000-4-4 1 kV power cables, 0.5 kV control The MICROMASTER Eco and MIDIMASTER Eco units are intended exclusively for professional applications. Therefore, they do not fall within the scope of the harmonics emissions specification EN 61000-3-2. 12-4...
  • Page 60 UNRESTRICTED DISTRIBUTION When the product is available to the general public, an EC declaration of conformity and CE mark are required. (This is not applicable to the MICROMASTER Eco range which is always supplied via restricted distribution channels). RESTRICTED DISTRIBUTION When the product is not available to the general public (expert use only) EC declaration of conformity and CE mark are not required.

  • Page 61: Electro-Magnetic Interference (Emi)

    ECO REFERENCE MANUAL ELECTRO-MAGNETIC contactors, fitted to the coils. Varistor INTERFERENCE (EMI) suppressors are also effective. This is particularly important if the contactors are The inverters are designed to operate in an controlled from the output relay on the environment where a high level of Electro- inverter.

  • Page 62: Wiring Guidelines To Minimise Effects Of Emi

    ECO REFERENCE MANUAL WIRING GUIDELINES TO MINIMISE EFFECTS OF EMI Frame Sizes A, B and C Wiring guidelines to minimise effects of EMI MICROMASTER Eco (frame size A) Wiring guidelines to minimise effects of EMI - MICROMASTER Eco (Frame Size B) 12-7...
  • Page 63 ECO REFERENCE MANUAL Wiring guidelines to mnimise effects of EMI - MICROMASTER Eco (Frame size C) 12-8...

  • Page 64: Frame Sizes 4 To 7

    ECO REFERENCE MANUAL Frame Sizes 4 to 7 - IP56 Fitting of Accessory Filter (Frame Sizes 4,5 and 6, IP56) • The filter is mounted on the studs in the base of the enclosure • Integral filter cables are connected to the inverter input terminals •...

  • Page 65: Programming

    These switches can only be accessed when: • the front cover is removed on the Switch 6 not used MICROMASTER Eco and MIDIMASTER Eco, Frame size 4, 5 and 6. • the lower front cover is removed on the MIDIMASTER Eco, Frame size 7.

  • Page 66: Parameter Types

    ECO REFERENCE MANUAL PARAMETER TYPES There are three types of parameters: • True value parameters. For example, setting parameter P003 ramp- down time to 10 seconds tells the Eco to take 10 seconds to slow the motor from its normal operating speed to stopped.

  • Page 67: Accessing Parameters And Changing Values

    ECO REFERENCE MANUAL • Keeping the button pressed for longer initiates ACCESSING PARAMETERS AND CHANGING VALUES scrolling and allows values to be changed rapidly. keys are used to change parameter values. The keys have two modes of To access a parameter and change its value, operation: follow the simple sequence described below: •...

  • Page 68: Basic Mode Parameters

    ECO REFERENCE MANUAL BASIC MODE PARAMETERS Parameter Function Range Default Units Ramp-up time 0 - 150.0 seconds This is the time taken for the motor to accelerate from standstill to the maximum frequency. The maximum frequency is set by parameter P013. Setting the ramp-up time too short can cause the inverter to trip (Fault code F002 = overcurrent).
  • Page 69 ECO REFERENCE MANUAL Parameter Function Range Default Units Keypad control 0 or 1 The value of this parameter (0 or 1) configures keypad control. Control is by digital inputs (P051 to P055 or P356 - refer to Expert mode) Front panel (keypad) control enabled. However, the level of control enabled from the keypad is determined by the values of P121 and P124 (refer to Expert mode).

  • Page 70: Expert Mode Parameters

    ECO REFERENCE MANUAL Parameter Function Range Default Units Access to Expert mode 0 or 1 This value enables or disables access to Expert mode parameters. Normal mode parameter values only can be changed. Expert mode parameter values can be changed in addition to the Normal mode parameters. It is possible to reset all parameter values to their factory default settings using expert parameter P944.
  • Page 71 ECO REFERENCE MANUAL Automatic re-start after 0 -1 0 = No re-start after mains break - run mains break signal must be re-generated 1 = Automatic re-start after mains break if run signal is present Automatic restart after fault 0 - 1 Automatic restart after fault: 0 = Disabled 1 = The inverter will attempt to restart up to...
  • Page 72 ECO REFERENCE MANUAL Analogue input 1 type 0 - 2 Sets analogue input type for analogue input 1, in conjunction with the settings of the DIP selector switches 1, 2 and 3 (See see the DIP Selector Switches figure in this section) 0 = 0 V to 10 V/ 0 to 20 mA Unipolar input 1 = 2 V to 10 V/ 4 to 20 mA Unipolar input 2 = 2 V to 10 V/ 4 to 20 mA Unipolar input...
  • Page 73 ECO REFERENCE MANUAL Fixed frequency 4 (Hz) Valid if P006 = 2 and P052 = 6 or 18. • 150.00 [20.00] Fixed frequency 5 (Hz) Valid if P006 = 2 and P051 = 6 or 18.. • 150.00 [25.0] Fixed frequency 6 (Hz) Valid if P006 = 2 and P356 = 6 or 18.
  • Page 74 ECO REFERENCE MANUAL Value Function of P051 to P055 and P356 Function, Function, low state high state (0V) (>10V) Input disabled On right On right OFF2 OFF2 OFF3 OFF3 Fixed frequencies 1-6 USS operation (P910 = 1 or 3) Local (see USS control P006, P007) Fault reset...
  • Page 75 ECO REFERENCE MANUAL Selection relay output RL1 0 - 13 Sets the relay function, output RL1 (terminals 18,19 and 20) Value Relay function Active No function assigned (relay not active) Inverter is running High Inverter frequency 0.0 Hz Inverter frequency less than or equal to minimum frequency Fault indication Inverter frequency greater than or...
  • Page 76 ECO REFERENCE MANUAL DC injection braking (%) 0 - 200 This rapidly stops the motor by applying a • DC braking current and holds the shaft Range is stationary until the end of the braking period. Variant Additional heat is generated within the dependent motor.
  • Page 77 ECO REFERENCE MANUAL t motor protection 0 - 7 Selects the most appropriate curve for the • motor de-rating at low frequencies due to the reduced cooling effect of the shaft mounted cooling fan. P074 = P074 = P074 = P074 = 100% 100%...
  • Page 78 ECO REFERENCE MANUAL Pulse frequency 0 - 7 Sets the pulse frequency (from 2 to 16 kHz) • and the PWM mode. If silent operation is not absolutely necessary, the losses in the inverter as well as the RFI emissions can be reduced by selecting lower pulse frequencies.
  • Page 79 ECO REFERENCE MANUAL Starting boost 0 -250 Sets additional current during ramping to [50] ensure consistent starting and to overcome stiction effects Nominal rating plate motor 0.00-1.00 If efficiency is shown on the motor rating ¶¶¶ power factor (cosϕ) plate, calculate the power factor as follows: pf = If neither power factor nor efficiency are shown on the motor rating plate - set P080 =...
  • Page 80 ECO REFERENCE MANUAL Stator resistance (Ω) 0.01- Can be used instead of P088 to set the • 199.99 motor stator resistance manually. The value ¶¶¶ entered should be the resistance measured across any two motor phases. WARNING: The measurement should be made at the inverter terminals with power off.
  • Page 81 2 = COMBI MASTER 3 = MIDIMASTER 4 = MICROMASTER Junior (MMJ) 5 = MICROMASTER 3rd Generation (MM3) 6 = MICROMASTER Vector (MMV) 7 = MIDIMASTER Vector (MDV) 8 = COMBIMASTER 2nd Generation 9 = MICROMASTER Eco 10 = MIDIMASTER Eco 13-17...
  • Page 82 ECO REFERENCE MANUAL Drive model 0 - 47 Read-only parameter; indicates the power ¶¶¶ rating according to the type range indicated by P112. P113 P112 =9 P112=10 P113 P112=10 ECO110/2 ECO5500/3 ECO150/2 ECO7500/3 ECO220/2 ECO9000/3 ECO300/2 ECO11000/3 ECO400/2 ECO13200/3 ECO110/2 ECO550/2 ECO16000/3 ECO150/2 ECO750/2 ECO20000/3...
  • Page 83 ECO REFERENCE MANUAL Frequency setpoint (Hz) 0.0- 150.0[-] Motor current (A) 0.0 - 300.0 Motor torque (% nominal 0 - 250 Read-only parameters. These are copies of torque) the values stored in P001 but can be accessed directly via the serial link. DC link voltage (V) 0 - 1000 Motor RPM...
  • Page 84 ECO REFERENCE MANUAL Transducer type 0 - 1 0 = An increase in motor speed causes an increase in transducer voltage/current output. 1 = A increase in motor speed causes an decrease in transducer voltage/current output. Transducer reading (%) 0.00- Read-only.
  • Page 85 ECO REFERENCE MANUAL Analogue input 2 type 0 - 2 Sets analogue input type for analogue input • 2, in conjunction with the settings of the DIP selector switches 4 and 5 ( see the DIP Selector Switches figure in this section) : 0 = 0 V to 10 V/ 0 to 20 mA Unipolar input 1 = 2 V to 10 V/ 4 to 20 mA Unipolar input 2 = 2 V to 10 V/ 4 to 20 mA Unipolar input...
  • Page 86 ECO REFERENCE MANUAL State of digital inputs 0 - 3F Read-only. Provides a HEX representation of a 6-digit binary number of which the LSB = DIN1 and the MSB = DIN6 (1 = ON, 0 = OFF). e.g. If P723 = B, this represents ‘001011’ - DIN1, DIN2 and DIN4 = ON, DIN3 , DIN5 and DIN6 = OFF.
  • Page 87 ECO REFERENCE MANUAL Most recent fault code 0 - 255 Read only. The last recorded fault code (see ‘Fault Codes’) is stored in this parameter. It is cleared when the inverter is reset.(see P140) Reset to factory default 0 - 1 Set to ‘1’...

  • Page 88: Fault Codes

    ECO REFERENCE MANUAL FAULT CODES Fault Code Cause Corrective Action Overvoltage Check whether supply voltage is within the limits indicated on the rating plate. Increase the Ramp-down time (P003) or apply braking resistor (option). Check whether the required braking power is within the specified limits.
  • Page 89 ECO REFERENCE MANUAL Fault Code Cause Corrective Action Trip occurs only if P074 = 4, 5, 6 or 7. Check that the motor Motor overtemperature current does not exceed the value set in P083 and P086. by I t calculation Parameterise fixed frequency(ies) on the digital inputs.

  • Page 90: Pid Process Control

    ECO REFERENCE MANUAL PID PROCESS CONTROL Together with open loop motor control, PID closed loop process control can be applied to any process which is a function of motor speed and for which a transducer is available to provide a suitable feedback signal ( see Figure below ).

  • Page 91: Parameter Settings

    ECO REFERENCE MANUAL PARAMETER SETTINGS Closed loop process control cannot be used unless P201 is first set to 001. Most of the parameters associated with closed loop process control are shown in the Closed Loop Process Control figure. Other parameters which are also associated with closed loop process control are as follows: P010...

  • Page 92: De-Rating Information

    This reduces the temperature of the heatsink, enabling the application to continue running - trip Standard MICROMASTER Eco units have a maximum value of free. Should the load or ambient temperature then reduce, the inverter will first check to see if it = 1.5 (i.e.
  • Page 93 ECO REFERENCE MANUAL 208/240V MICROMASTER Eco: Screened cable = 16kHz Current (I/I ECO1-110/2 ECO1-150/2 ECO1-220/2 ECO1-300/2 ECO1-400/2 Cable length (m) 380V/500V MICROMASTER Eco: Un-screened cable = 4kHz Current ECO1-110/3 ECO1-150/3 ECO1-220/3 ECO1-300/3 ECO1-400/3 ECO1-550/3 ECO1-750/3 (I/I Cable Length (m) 440V...

  • Page 94: Maximum Output Current At Elevated Temperatures - Variable Torque Applications

    ECO REFERENCE MANUAL MAXIMUM OUTPUT CURRENT AT ELEVATED TEMPERATURES - VARIABLE TORQUE APPLICATIONS Maximum Inverter Output Current With High Ambient Temperature - 25m of Screened Cable or 50m of Unscreened Cable Maximum, Variable Torque Applications (110% overload for 1 minute in every 5 minutes) 40 deg C 50 deg C...

  • Page 95: Maximum Output Current With Long Unscreened Cables - Variable Torque Application

    ECO REFERENCE MANUAL MAXIMUM OUTPUT CURRENT WITH LONG UNSCREENED CABLES - VARIABLE TORQUE APPLICATIONS Maximum Inverter Output Current With Long Unscreened Cable Lengths - 40°C Ambient Temperature Maximum, Variable Torque Applications (110% overload for 1 minute in every 5 minutes) up to 50m up to 100m up to 200m...

  • Page 96: Maximum Output Current With Long Screened Cables - Variable Torque Applications

    ECO REFERENCE MANUAL MAXIMUM OUTPUT CURRENT WITH LONG SCREENED CABLES - VARIABLE TORQUE APPLICATIONS Maximum Inverter Output With Current Long Screened Cable Lengths - 40°C Ambient Temperature Maximum, Variable Torque Applications (110% overload for 1 minute in every 5 minutes) up to 50m up to 100m up to 200m...

  • Page 97: Voltages And Current De-Rating With Respect To Altitude

    ECO REFERENCE MANUAL VOLTAGE AND CURRENT DE-RATING WITH RESPECT TO ALTITUDE Max. rated input Max. rated voltage in current in % 1000 2000 3000 4000 1000 2000 3000 4000 Installation altitude Installation altitude in in m above sea level m above sea level 14-6...

  • Page 98: Options

    ECO REFERENCE MANUAL OPTIONS The MICROMASTER Eco and MIDIMASTER Eco can be enhanced by a range of specially designed options, with various IP ratings: Accessory IP Rating Availability MICROMASTER MIDIMASTER Multilingual Clear Text Operator Panel OPe IP54 Standard EMC Filter for EN55011A...
  • Page 99 ECO REFERENCE MANUAL G85139-J1762-U500-A1 Desc. Date OPe - GEBRAUCHSANWEISUNG OPe - INSTRUCCIONES PARA EL USO Desc. Date GB OPe - OPERATING INSTRUCTIONS OPe - BEDININGSHANDLEIDING PROD ISSUE 12.06.98 OPe - MODE D'EMPLOI DK OPe - BETJENINGSREJLEDNING 6SE9590-0XX87-8BFO OPe - ISTRUZIONI PER L'USO STOP START ERHOHUNG...
  • Page 100 ECO REFERENCE MANUAL KIT: 6SE3290-0XX87-8SO GND n-c MICROMASTER ECO/ Ext-TXD MIDIMASTER ECO Ext-RXD Ext-RTS ISOL_0V MOLEX 08-50-0032 MOLEX 22-01-2051 RS232 RS232 RS485 RS232 RS232 6V DC 6V DC 250 mA 250 mA 6V DC RS485'P'(+) 250 mA ISOL_+5V 1 2 3 4 5...

  • Page 101: Emc Filters

    RFI Suppression Filters. to the supply. It is not intended to reduce MICROMASTER Eco and MIDIMASTER Eco radiated interference or attenuate interference inverters are designed to minimise conducted into the inverter. It should be fitted to the mains and radiated radio frequency interference.
  • Page 102 ECO REFERENCE MANUAL 380-500V +/- 380-460V +/-10% 3ac 380-460V +/-10% 3ac 10% 3ac ECO1-110/3 6SE3290-0DA87-0FA1 6SE3290-0DA87-0FB1 ECO1-150/3 6SE3290-0DA87-0FA1 6SE3290-0DA87-0FB1 ECO1-220/3 6SE3290-0DB87-0FA3 6SE3290-0DB87-0FB3 ECO1-300/3 11.1 6SE3290-0DB87-0FA3 6SE3290-0DB87-0FB3 ECO1-400/3 13.6 6SE3290-0DC87-0FA4 6SE3290-0DC87-0FB4 ECO1-550/3 17.1 6SE3290-0DC87-0FA4 6SE3290-0DC87-0FB4 ECO1-750/3 22.1 6SE3290-0DC87-0FA4 6SE3290-0DC87-0FB4 ECO1-1100/3 6SE3290-0DG87-0FA5 6SE2100-1FC20 ECO1-1500/3 6SE3290-0DG87-0FA5...

  • Page 103: Installation Of Filters

    ECO REFERENCE MANUAL Installation of Filters 6SE3290-0DA87-0FA1,6SE3290-0DA87-0FB Terminal 2.5mm Rated Torque of screw 0.7 Nm Rating Label ± 0.4 Earth Stud, M4 Rated Torque 1.5 Nm 4 x Fixing holes Nema 1 Gland plate fixings. ∅ 4.8mm M4 (thread depth max. 5mm) Inverter mounting holes M4 (thread depth max.
  • Page 104 ECO REFERENCE MANUAL 6SE3290-0DC87-0FA4, 6SE3290-0DC87-0FB4 Terminal 4 mm Rated Torque of screw 1.5 Nm Rating Label Earth Stud, M4 Rated Torque 1.5 Nm 4 x Fixing holes ∅ 5.8mm Reducer Pg16 - Pg9 Inverter mounting holes x 4 M5 (thread depth max. 5mm) Fork crimp Tightening Torque 3.0Nm Stud size 3.5mm...
  • Page 105 ECO REFERENCE MANUAL 6SE3290-ODJ87-OFA6 39 ± 1 32 ± 1 Litze AWG 4 400 ± 20 18 ± 1 141 max. 1 ± 0,1 Anschlussbdzen M10 Anschlussklemmen 50mm 90 ± 0,2 Beschriftung Abschirmgeflecht LINE LOAD 6,6 ± 0,2 151 max. Line Load Technical Data...
  • Page 106 ECO REFERENCE MANUAL 6SE3290-ODK87-OFA7 16 0.5 Terminal stud M10 110 max. 4 x M6/6 mm deep 404 max. 301 max. LINE LOAD 82.5 0.2 Terminal blocks Marking 32 1 82.5 0.2 95 mm Line Load 15-9...
  • Page 107 ECO REFERENCE MANUAL 6SE3290-ODG87-OFA5 Stud M6 22,5 ± 1 Litz wire AWG 8 (35A) 32,5 ± 1 400 ± 20 1 ± 0,1 400 ± 20 81 max. Block terminal 16mm Litz wire AWG 6 (50A) 90 ± 0,2 Marking Screened LINE LOAD...
  • Page 108 ECO REFERENCE MANUAL 6SE3290-ODH87-OFA5 Anschlussbolzen M6 22,5 ± 1 Litze AWG 10 (35A) 32,5 ± 1 400 ± 20 1 ± 0,1 400 ± 20 81 max. Anschlussklemmen 16mm Litze AWG 6 (50A) 90 ± 0,2 Beschriftung Abschirmgeflecht LINE LOAD 6,6 ±...
  • Page 109 ECO REFERENCE MANUAL 6SE2100-1FC20 Class B EMC Input Filter DA64-5005 M6 connecting bolts max.125.8 max. 281 max. 231 Labeling 10mm connecting terminals Supply Load 15-12...
  • Page 110 ECO REFERENCE MANUAL 6SE2100-1FC21 Class B EMC Input Filter DA64-5004 M10 connecting bolts max.141 max. 409 max. 331 Labeling 82.5 82.5 25mm connecting terminals Supply Load 15-13...

  • Page 111: Harmonic Input Chokes

    ECO REFERENCE MANUAL Inverter type Harmonic Typical harmonic Typical harmonic Typical harmonic Supply Voltage number current with 1% current with 2% current with 4% mains impedance mains impedance mains impedance 208-240V 3ac Fundamental 100% 100% 100% Type ECO1-2200/2 72.9 56.3 39.4 and below 48.4...

  • Page 112: Input Choke Order Numbers

    ECO REFERENCE MANUAL Input Choke Order Numbers Model/Type Maximum Input Reactor 2% Input Reactor 4% Variable Torque Continuous Input Current (A) 208-240V +/- 3 phase 208-240V 50/60 Hz 208-240V 50/60Hz 10% 3ac ECO1-110/2 4EP3200-1US ECO1-150/2 4EP3400-1US ECO1-220/2 11.7 4EP3400-1US ECO1-300/2 16.3 4EP3500-0US ECO1-400/2...
  • Page 113 ECO REFERENCE MANUAL 380-500V +/- 380-500V 380-500V 10% 3ac ECO1-110/3 4EP3200-2US (4EP3200-2US) 3 X 4EM4605-4CB ECO1-150/3 4EP3200-1US (4EP3200-1US) 3 X 4EM4605-6CB ECO1-220/3 4EP3200-1US (4EP3200-2US) 3 X 4EM4605-6CB ECO1-300/3 11.1 4EP3400-2US (4EP3300-0US) 3 X 4EM4807-4CB ECO1-400/3 13.6 4EP3400-1US (4EP3400-3US) 3 X 4EM4807-6CB ECO1-550/3 17.1 4EP3500-0US (4EP3600-8US)

  • Page 114: 4Ep Three-Phase Line Reactors

    ECO REFERENCE MANUAL 4EP three-phase line reactors ≤ 35.5 A 11 Dimensions With terminals, for any arrangement of the reactor and n mounting holes acc. to EN 60852-4 and n mounting holes acc. to DIN 41308 Three-phase line reactor max. max.
  • Page 115 ECO REFERENCE MANUAL 4EP three-phase line reactors 36 A to 50 A Dimensions With terminals, for any arrangement of the reactor and n mounting holes acc. to EN 60852-4 and n mounting holes acc. to DIN 41308 Three-phase line reactor max.
  • Page 116 ECO REFERENCE MANUAL 4EP three-phase line reactors ≥ 51 A Dimensions With terminals, for any arrangement of the reactor and n mounting holes acc. to EN 60852-4 and n mounting holes acc. to DIN 41308 Three-phase line reactor max. max. max.

  • Page 117: Output Chokes

    ECO REFERENCE MANUAL OUTPUT CHOKES Output Choke Order Numbers Chokes are fitted to the output of the inverter to allow operation with long cables. The choke The maximum switching frequency must compensates for the stray capacitance of the be limited to 2kHz for iron cored chokes cables.

  • Page 118: Installation Of Output Chokes

    ECO REFERENCE MANUAL Installation of Output Chokes Output Chokes (Iron core) 1 or 2 26mm Mounting hole Plan view without Plan view without terminal strip DIN rail and terminal strip Type Drawing H (mm) h (mm) W (mm) D (mm) (mm) (mm) (mm)

  • Page 119: Output Chokes (Ferrite Core)

    ECO REFERENCE MANUAL Output Chokes (Ferrite core) Type Weight (mm) (mm) appr. (kg) 6SE7016-1ES87-1FF1 max. 50 6SE7021-8ES87-1FF1 max. 50 6SE7022-6ES87-1FF0 max. 50 6SE7023-4ES87-1FF0 max. 50 12.0 6SE7024-7ES87-1FF0 max. 60 16.4 6SE7027-2ES87-1FF0 max. 50 14.0 6SE7031-0ES87-1FF0 max. 60 16.7 15-22...

  • Page 120: Output Reactors (Ferrite Core)

    ECO REFERENCE MANUAL Output reactors (ferrite core) Hole 7.5 mm diameter for M6 bolt. M6x23 earthing bolts Power connections for M6 bolts (rated current up to 63 A) M8 bolts (rated current from 63 A to 100 A) M10 bolts (rated current from 100 A to 400 A) Type Weight...

  • Page 121: Dv/Dt Output Filters

    ECO REFERENCE MANUAL dV/dt OUTPUT FILTERS dV/dt Filter Order Numbers For dV/dt filters the output frequency must be limited to 2kHz. Inverter Power dV/dt Filter part Number Rating (kw) ECO1-110/3 (1.1) 6SE7016-2FB87-1FD0 ECO1-150/3 (1.5) 6SE7016-2FB87-1FD0 ECO1-220/3 (2.2) 6SE7016-2FB87-1FD0 ECO1-300/3 (3.0) 6SE7021-5FB87-1FD0 ECO1-400/3 (4.0) 6SE7021-5FB87-1FD0...

  • Page 122: Installation Of Dv/Dt Output Filters

    ECO REFERENCE MANUAL Installation of dV/dt Output Filters dV/dt Output Filters Frame Sizes B, C and E 1) 2 lugs, left and right dV/dt Output Filter Frame Size B and C: dV/dt Output Filter Frame Size E: dV/dt Filter part Numbers Frame Size 6SE7016-2FB87-1FD0...

  • Page 123: Scope

    ECO REFERENCE MANUAL Technical Specification for VARIABLE SPEED DRIVES (VSD) Heating, Ventilation and Air Conditioning (HVAC) Scope The document in this section is the recommended Technical Specification for Variable Speed Drives (VSD) when used within HVAC applications. The specification covers the VSD design, operation, performance, testing and support requirements for the project.

  • Page 124: Table Of Contents

    ECO REFERENCE MANUAL Technical Tender Specification Table of Contents Page General Design Quality Assurance and Standards Performance Requirements Basic Parameter Settings Expert / Advanced Parameter Settings Protection Functions & Features Control Signals Communication Harmonics on Mains Supply System Output chokes Commissioning &...

  • Page 125: General

    ECO REFERENCE MANUAL General • The VSD shall be purposely designed and ensure VSD and motor performance matching manufactured for HVAC (Heating Ventilation as well as optimum total system efficiency. and Air Conditioning) applications. The VSD • The VSD shall also be compatible for use with shall be suitable for all loads with variable the various asynchronous squirrel cage torque characteristics, such as fans and...

  • Page 126: Quality Assurance & Standards

    ECO REFERENCE MANUAL • The VSD enclosure shall be protected to IP20 5. All incoming and outgoing cables shall enter and exit from the bottom of the VSD. (NEMA1). An optional IP56 (NEMA4/12) VSD Gland plates shall be provided as standard enclosure shall be available if further for the correct fitting of cables with cable environmental protection is required...

  • Page 127: Performance Requirement

    ECO REFERENCE MANUAL Performance Requirement • Output voltage stability: The VSD shall be designed to operate correctly when installed within the following service +/- 1% conditions: • Service factor: • Elevation: Up to 1000 metre (3300 feet) altitude without • Power unit rating: derating.

  • Page 128: Expert / Advanced Parameter Settings

    ECO REFERENCE MANUAL Expert / Advanced Parameter Settings • Energy Control Optimisation or Multi-Motor The VSD shall have at least the following adjustable settings easily accessible within the mode selection. Expert Mode of set-up and operation; • DC injection braking intensity. •...

  • Page 129: Control Signals

    ECO REFERENCE MANUAL Control Signals • Output frequency. The VSD shall have two (2) analogue inputs (0- 10V or 0/4-20mA) and six (6) fully programmable • Output current (load). digital inputs. • DC-link voltage. The VSD shall accept any of the following speed •...

  • Page 130: Harmonics On Mains Supply System

    ECO REFERENCE MANUAL Harmonics on Mains Supply System • Engineering Recommendation G5/3 of the The VSD and their installation shall comply with the following reference standards: Electrical Council (UK). • IEEE 519 - “Guide for Harmonic Control and Reactive Compensation of Static Power Converters.”...

  • Page 131: Output Chokes

    The information within the Operating Instructions commissioning and installation personnel can get shall be: an overview of all the most important HVAC • safety and CE / UL compliance parameters. Preference The VSDs shall be MICROMASTER Eco units manufactured by Siemens, or equivalent. 16-9...

  • Page 132: Your Parameter Settings

    ECO REFERENCE MANUAL YOUR PARAMETER SETTINGS Parameter Default Your Parameter Default Your setting setting ¬¬¬ P000 P089 P001 P091 P002 20.0 P092 P003 20.2 P093 P004 P094 50.0 (60 North America) P005 50 (60 North America) P095 P006 P101 2 Go to either 0 or 1 after first energised P007 ¬¬¬...
  • Page 133 ECO REFERENCE MANUAL Commisioning MICROMASTER Eco Display Parameters Basic Parameters Expert Parameters Select Display via Ram p-up tim e Autom atic resta rt Param eter 001 Param eter 002 after m ains failure in the Expert 0 -150 sec Param eter 015...
  • Page 134 ECO REFERENCE MANUAL ALPHA-INDEX Application examples 11-1 Accessing parameters 13-3 Basic mode parameters 13-4 Control and regulation Clear text operating panel OPe 15-1 Dimensions Direction of rotation 10-6 Dip selector switches 13-1 Display mode parameters 13-3 Energy savings Energy savings EMC directive 12-1 Emissions...
  • Page 135 ECO REFERENCE MANUAL Frame sizes Fuse ratings 10-5 Fault codes 13-22 Hardware set-up 13-24 Harmonic input chokes 15-13 Induction motors Keypad 13-1 Load considerations Low frequency harmonics Motor limitations Multi-motor connection 10-7 Motor overload protection 10-7 Motor cable lengths 14-1 Noise Output chokes 15-16...
  • Page 136 ECO REFERENCE MANUAL Pulse width modulation Pulse width modulation Product description and applications PID - internal Programming 13-1 Parameters 13-2 PID process controls 13-23 RFI filters 15-2 Serial communication Standard features Switching frequency for low motor noise Supply tolerance Supply distribution Star or delta motor connections 10-6 Terminals (motor)
  • Page 137 For further Technical Support Information, and to submit your suggestions for improvements, see our Web Site: http:/www.con.siemens.co.uk SIEMENS plc G85139-H1750-U630A Automation & Drives August 1998 Varey Road, Congleton, Cheshire, English Great Britain CW12 1PH Order Code: 6SE9586-4AB86 Specifications subject to change without prior notice.

This manual is also suitable for:

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