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12. Maintenance and Repair 

 

Maintenance 
 

Under the conditions of use as per specification as lined out in the data sheet, the PS-AMS 
actuators are free of maintenance. All gears are lubricated for their service life and do not 
require to be re-lubricated. 
 

Cleaning 
 

Clean the actuators with a dry soft cloth and do not use any cleaning agent. Do not use any 
coarse or abrasive materials.  
 

13. Safety on Transportation 

 
For transportation and storage all cable glands and connection flanges have to be closed to prevent ingress of 
moisture and dirt. A suitable method of packaging is required for transporting to avoid damage of coating and any 
external parts of the actuator.  

14. Accessories 

 

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  

Acc

essories/ O

ptions 

 

Add'l Position Switches   

2WE 

Potential-free additional position switches with silver contacts (0.1 
A - 5 A switching current) 

Add'l Position Switches 
Gold 

2WE  

Gold 

Potential-free additional position switches with gold contacts (0.1 
mA - 100 mA switching current) 

Integrated process 
controller 

Enables the autonomous control of a process so that an external 
controller is not required. 

Fail-Safe*  

PSCP 

Emergency power supply based on supercapacitors, safety 
position OPEN, CLOSED or free defined position 

Fieldbus Interface* 

  

Digital transmission of nominal and actual value per mill or 
percent, report of monitoring and diagnostic data using Profibus 
DP (PSPDP) or CANOpen (PSCA) interfaces, additional interfaces 
available on request 

Local Control* 

  

PSC.2 

Illuminated display to show the actuator status and lockable 
selector to switch between modes: automatic, manual 
process ON/OFF, STOP and parameter menu. Control 
buttons for manual movement, menu operation and 
adjustment of parameters, display of diagnostic information 

Remote Local Control 

  

mounting separately from the actuator (incl. 10 m connection 
cable)  

Data Cable 

  

PSCS-

USB 

USB data cable enables the communication between the actuator 
and a PC by using the software PSCS 

Fault Indication Relay* 

FIR 

potential-free opening contact provides a freely definable 
collective fault signal 

Fail-Safe Port* 

FSP 

Signal port to drive to a "safety position", selectable fail-safe 
position, standard 24 V 

Corrosion Protection  

K2 

Increased corrosion protection incl. heating resistor  

IP68 

  

  

  

Increased enclosure IP68  

Heating Resistor 

HR 

Heating resistor to prevent condensation  

  

  

Terminal Box* 

  

  

Plug and socket in an IP68 box  

*not retrofittable 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for PS-AMS PSQ Series

Page 1: ...Operating Instructions PS AMS Series PSQ Version 2018 11 19 2018 PS Automation GmbH Subject to changes...

Page 2: ...ace optional 13 8 4 Accessories 13 8 4 1 Space Heater optional 13 8 4 2 Adjusting Additional Position Switches optional 13 9 Status Display Operating Element Communication 14 9 1 Status LEDs 14 9 2 Co...

Page 3: ...these Operating Instructions must be followed for all work pertaining to the installation commissioning operation change of operating conditions and modes maintenance inspection repair and installatio...

Page 4: ...t is familiar with them and informed about potential hazards The specific regulations for the prevention of accidents have to be observed Damages caused by unauthorized modifications carried out on th...

Page 5: ...tuators in environments with high temperature fluctuations or high humidity we recommend using a heating resistor as well as a higher enclosure rating optional accessories Actuator type A B C D E F G...

Page 6: ...ee chapter 6 Manual Operation except when using the fail safe unit PSCP 6 Manual Operation A hand wheel is provided to operate the actuator in case of power failure or for valve adjustment PSQ AMS act...

Page 7: ...the valve shaft The drive bush 2 has an indicator tooth 3 or a marking hole 4 which clearly defines the position of the drive bush There also is a corresponding marking at the actuator recess or colo...

Page 8: ...vices must be conform to the standard IEC 364 4 41 protective class I resp DIN IEC 60364 4 44 according to the overvoltage category of the actuator Please protect all of the power supply and control c...

Page 9: ...ng diagram Wiring to the terminal box Figure 9 Open the terminal box Open the cover of the terminal box Insert the cable through the cable glands to the inside of the cover Figure 10 Plug modules Unsc...

Page 10: ...ring diagram for wiring to the main board Figure 12 Electrical terminals with local control PSC 2 with 1 phase AC DC The wiring diagram with Fieldbus and the above mentioned wiring diagrams are suppli...

Page 11: ...ver of the terminal box Figure 14 Close the cover After wiring is completed put on the cover properly tighten the 4 screws crosswise and tighten the cable glands After connecting all the required wire...

Page 12: ...rminals 12 and 13 main board resp 25 and 26 terminal box allows to drive the actuator to a parameterised safety position by applying a voltage of 24 V to 230 V 8 3 3 Output Terminals 8 3 3 1 Active Po...

Page 13: ...ver contacts for currents between 10 mA and 5 A at maximum 230 V Special switches with gold plated contacts for low power up to 100 mA and 30V are available on request Connection goes to terminal X6 o...

Page 14: ...the automatic commissioning run to adjust the actuator to the valve is located beside the LEDs See chapter 10 1 Cut off in end positions and 11 1 2 Commissioning Procedure Figure 21 Communication por...

Page 15: ...n the actuator will stop at the position which was found at a mechanical stop in the valve or the actuator during Automatic Commissioning If the closing point inside the valve dislocates the actuator...

Page 16: ...llen screw for CLOSED position Item 2 Allen screw for OPEN position Item 3 protective caps 11 1 2 Commissioning Procedure When adjusting a mechanical stop drive the actuator only by hand wheel not ele...

Page 17: ...ning procedure The automatic commissioning run start now The actuator will drive through the full adjusted range The green LED flashes quickly during this commissioning run After finishing it the actu...

Page 18: ...f the valve will be calculated in accordance with the programmed valve stroke After manual commissioning the actuator is ready for use The green LED is glowing permanently Note If the parameterised va...

Page 19: ...d Fail Safe PSCP Emergency power supply based on supercapacitors safety position OPEN CLOSED or free defined position Fieldbus Interface Digital transmission of nominal and actual value per mill or pe...

Page 20: ...rocess sensor x x Actuator position does not correspond to set value input A non linear valve curve has been parameterised Verify parameterised characteristic see instructions AMS PSCS Operating condi...

Page 21: ...end position has been passed over Valve seat worn or defective Check the valve seat x x Actuator supply voltage too low 1 Improper wiring of the mains supply 2 Jitter in supply voltage 3 Too low supp...

Page 22: ...22 16 CE Declaration of Conformity...

Page 23: ...23...

Page 24: ...o de Correos 142 E 43480 Vila Seca Tarragona Tel 34 9 77 39 11 09 Fax 34 9 77 39 44 80 E mail hans sertemo com www sertemo com Hong Kong MaxAuto Company Ltd Room 2008 20 F CCT Telecom Building 11 Wo S...

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