1.4.2 Copyright This document may be duplicated and distributed only with the express permission of Siemens, and may be passed on only to authorized persons or companies with the required technical knowledge. 1.4.3 Quality assurance These documents were prepared with great care.
Siemens assumes no liability to the extent allowed under the law for any losses resulting from a failure to comply with the aforementioned points or for the improper compliance of the same.
Housing of spring return Network functions See Section 3.2.2 Commissioning Modbus RTU SAS.. / SAT.. For use in connection with Siemens 2-port or 3-port valves, as control or shutoff valves for HVAC plants. 8 / 60 Siemens Actuators SAS.., SAT.. for valves...
SAS.. combined with VVG549: Change setting on the DIL switch to linear (factory setting = log). SAS../MO: Change Modbus register 263 to 0 = linear ® only possible with Firmware release 2.0, not with 0.27 and 1.0! Pressure compensated 10 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Engineering...
The following spare parts are available: SAS.. Stock number Description SAT.. S55845-Z180 Type ASQ1: Housing cover with screws and light conductor as an assembly, without laser marking 12 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Engineering 2019-04-09...
· The operating voltage drop at AC/DC 24 V may be a maximum of 8% (4% across the G0 wire). Basic diagram − voltage drop across the power supply cables 13 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Engineering 2019-04-09...
2.10 Warranty The engineering data specified in chapter 2.5 Equipment combinations (page 10) are only guaranteed in connection with the Siemens valves listed. Siemens rejects any and all warranties in the event that third-party products are used. Note When using the actuators in connection with valves of other manufacture, correct functioning must be ensured by the user, and Siemens will assume no responsibility.
Before fitting the accessory items shown below, the following steps must be mounting performed: 1. Actuator is mechanically connected to a Siemens valve. 2. Observe compatibility and choice of combinations. Refer to 2.6 (page 11). 3. Disconnect actuator, auxiliary switch from power.
Page 17
Adjust switch position (refer also to "Manual adjuster" page 42) Without fail safe function (SA..1.0..) With fail safe function (SA..1.3.. / SA..1.5..) No.: 1 ∞ Ω When initial situation: 0 Ω When initial situation: 17 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Handling 2019-04-09...
Page 18
· If fitted several times, 2 UV-proof cable ties (700 x 7 mm) must be used when fitted again. · The manual adjuster cannot be used when the weather shield is mounted. · SAS61../MO is not suitable for outdoor applications. 18 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Handling...
Page 20
· Guide the cable in a loop to the cable gland, so water can drop off. Preconditions Prior to installation, the following preconditions must be satisfied: · Actuator is mechanically connected to a Siemens valve. · Housing cover is removed. Communicating...
Before making the function check, the following preconditions must be satisfied: · "Environmental conditions" specified in chapter "Technical data" (page 45) · Actuator is mechanically connected to a Siemens valve. · Actuator is in "Manual operation" mode (page 42). If available, the actuator can be operated with the help of the “Manual adjuster”...
Page 22
Before making the function check, the following preconditions must be satisfied: · "Environmental conditions" specified in chapter "Technical data" (page 45). · Actuator is mechanically connected to a Siemens valve. · Actuator is in “Automatic” mode (page 42). · Actuator and, if required, accessories are correctly fitted and connected. Also refer to chapter ·...
· The actuator parameters (direction for opening, position limits, position adjustment etc.) can be read via the Modbus register. Documents can be downloaded at http://www.siemens.com/bt/download Full or partial configuration via bus The actuators can be configured via bus connection if the settings prior to commissioning allow for a connection to the Modbus master/programming tool (no address conflicts and correct baud rates/transmission format settings).
Page 24
During write access to the bus parameters, "1 = Load“ must be written to register 768 within 30 seconds to ensure the changes are not discarded. 24 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure...
Page 25
Red LED is lit and goes off after 5 s (together with Climatix 2. Release button Orange LED is lit controllers) Reset to factory settings Press button > 10s Orange LED blinking 25 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Handling 2019-04-09...
Page 26
5. The entered address is displayed again 1x for confirmation. Note: Address entry is interrupted when the button is released before the LED is red, address entry is interrupted. 26 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure...
· Dispose of the device through channels provided for this purpose. · Comply with all local and currently applicable laws and regulations. 27 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Handling 2019-04-09...
Observe information given in chapter 4.2.1 Positioning signal and flow Note characteristic selection on page 31. Internal control ensures very constant positioning times and determination of the actuator’s position. 28 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control 2019-04-09...
Page 29
Example of an actual position deviation on the SAT31.008 at a 50 ms delay. Positioning Positioning signals Calculated position Actual position No power applied time [ms] (power applied) 29 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control 2019-04-09...
Y2; with fail safe Actuator’s stem retracts Closing Opening function Observe the information given in chapter 4.2.1 Positioning signal and flow Note characteristic selection on page 31. 31 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control 2019-04-09...
· The detected values are stored (3). Then the actuator follows the positioning signal. Note Observe status indication (LED) during and after calibration (page 43). 33 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control...
Interrupted (fail end position is reached), then: (30%)and safe function) Actuator’s stem extends engaged manually (to 30%) Bold printing = positioning signal currently active 34 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control 2019-04-09...
If the attempts made are unsuccessful, the actuator continues to follow the positioning signal within the restricted range only and the LED continues to blink red (see "Status indication " page 43). 35 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure...
0%. There is an error message for a brief time prior to the actuator moving since the setpoint of 0% is not equal to the position feedback of 36 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en...
Register 769 with the warning “Mechanical error, device blocked, manual intervention or calibration”. The LED on the actuator cover blinks green, the LED on the cable adapter is red. 37 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure...
After the synchronization, the actuator follows the pending setpoint, the LED on the cover changes to continuous green and, on the cable adapter, blinking green (communication active). The warning in register 769 is reset. 38 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure...
0 = Off / 1 = On Bus config. 0 = Ready / 1 = Load / 2 = Reject command Status See Section, Register 769 “Status” 39 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control 2019-04-09...
Page 40
Remote override: The actuator enters this state when an override command is sent over the bus. · Available commands: o Open / Close (depends on opening direction) 40 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control 2019-04-09...
Page 41
Auto / 9,6 / 19,2 / 38,4 / 57,6 / 76,8 / 115,2 Factory settings: Auto 120 Ω electronically switchable Bus termination Factory settings: Off 41 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control 2019-04-09...
Spring in valve Active Valve closes <14 s 30 s retracts closes <28 s 120 s Spring return time increased slightly at low temperatures 42 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control 2019-04-09...
(actuator’s stem retracts), then, the actuator follows the active positioning signal. Coupling is disengaged manually by slightly turning the manual adjuster in clockwise direction. 43 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control 2019-04-09...
Check operating voltage Clogged valve, detection of Blinking Check valve / actuator foreign bodies Dark Dark No power or electronics faulty Check operating voltage 44 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control 2019-04-09...
Adapter set Adapter set for ex-Landis & Gyr valves with 4 mm or 5.5 mm strokes: ASK30 X3i.., VVG45.., VXG45.., VXG46.., VVI51... See page 19 45 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Functions and control...
Auto / 9.6 / 19.2 / 38.4 / 57.6 / 76.8 / 115.2 Factory settings: Auto 120 Ω electronically switchable Bus termination Factory settings: Off 46 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Technical data 2019-04-09...
Page 47
IEC 60364-4-43:2008 resp. german adoption HD 60364-4-43:2010. Outdoors always with weather shield ASK39.2, housing protection IP54 remains unchanged SAS61../MO is not suitable for outdoor applications. The documents can be downloaded from http://siemens.com/bt/download UL recognized component 47 / 60 Siemens Actuators SAS.., SAT.. for valves...
Accessory plug-in space A 1x ASC10.51 AC/DC 24 V ASC10.51 US installation, UL & cUL AC 24 V class 2 5 A Gen. Purp. 48 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Connection diagrams and dimensions 2019-04-09...
Comply under all circumstances to the warning above when grounding SN (e.g. PELV). SA..31.. SA..31.5.. SA..31.. Actuator Phase Neutral Controller Y1, Y2 Positioning signals System potential SAT31.008 AC 230 V 51 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Connection diagrams and dimensions 2019-04-09...
Page 52
Positioning signal forced control SAS61../MO SAS61.03/MO Actuator Controller System neutral System potential AC/DC 24 V Reference (Modbus RTU) Bus + (Modbus RTU) Bus - (Modbus RTU) 52 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Connection diagrams and dimensions 2019-04-09...
Page 53
SA..81.. SAS81.33, SAS81.33U SA..81.. Actuator Temperature limiter Controller SAS81.0.. System neutral System potential AC/DC 24 V Y1, Y2 Positioning signals 53 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Connection diagrams and dimensions 2019-04-09...
With ASK39.2: SA..U: ½“ (Ø 21,5 mm) Device equipped with a fixed connection cable – Left cable entry is used Thread length max. 9 mm 54 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Connection diagrams and dimensions...
Page 55
137.6 SAS.. 106.5 21.9 84.6 0.68 29.9 21.8 G ¾ 0.83 Mit ASK39.2: Black cover Blue manual adjuster Thread length max. 9 mm 55 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Connection diagrams and dimensions 2019-04-09...
If the valve opens again, this idle stroke has to be overcome, before the valve really opens (valve characteristic has an effect). Modbus RTU Open communications protocol (client/server architecture), transmits data as binary data. RTU: Remote Terminal Unit. 57 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Glossary 2019-04-09...
Page 58
(V = diverting mode). Δp Maximum permissible differential pressure at which the motorized valve will close securely against the pressure (close off pressure). 58 / 60 Siemens Actuators SAS.., SAT.. for valves CE1P4041en Smart Infrastructure Glossary...