Repair/Upgrading; Replace Basic Electronics - Siemens SIPART PS2 Operating Instructions Manual

Service and maintenance

11.4 Replace basic electronics

Improper connection after maintenance
Risk of explosion in areas subject to explosion hazard.
● Connect the device correctly after maintenance.
● Close the device after maintenance work.
Refer to Connect (Page 77).
11.3.2

Repair/Upgrading

Send defective devices to the repairs department, together with information on the malfunction
and the cause of the malfunction. When ordering replacement devices, please provide the
serial number of the original device. You can find the serial number on the nameplate.
See also
Nameplate layout (Page 26)
Technical support (Page 307)
11.4 Replace basic electronics
Requirements
● You are familiar with the general procedure described in the section "General information
about the installation of option modules (Page 53)".
Procedure
Note
Possible Movement of the Drive
While replacing the basic electronics, the drive can unintentionally vent itself.
● Observe the procedure described below.
Removing
1. Switch off the supply air PZ and depressurize the actuator.
2. Open the positioner as in the description depending on the device version:
– Opening the standard and and intrinsically safe version (Page 53)
– Opening the device version with "flameproof enclosure" (Page 56)
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WARNING
SIPART PS2 with PROFIBUS PA
Operating Instructions, 05/2019, A5E00127926-AC