Siemens SIPART PS2 series User Manual

9.3 Safety Integrity Level (SIL)...................................................................................................193
9.4 Settings ................................................................................................................................194
9.5 Safety characteristics ...........................................................................................................195
9.6 Maintenance/check ..............................................................................................................195
10 Service and maintenance .........................................................................................................................197
10.1 Basic safety instructions.......................................................................................................197
10.1.1 Maintenance.........................................................................................................................197
10.2 Cleaning ...............................................................................................................................198
10.2.1 Positioners 6DR5..0, 6DR5..3 and 6DR5..5.........................................................................198
10.2.2 Positioners 6DR5..1, 6DR5..2 and 6DR5..6.........................................................................199
10.3 Maintenance and repair work...............................................................................................199
10.4 Replace basic electronics ....................................................................................................200
10.5 Replace pneumatic block .....................................................................................................202
10.6 Replace the pressure sensor module ..................................................................................203
10.7 Return procedure .................................................................................................................206
10.8 Disposal ...............................................................................................................................206
11 Diagnostics and troubleshooting ..............................................................................................................207
11.1 Output of system messages in the display...........................................................................207
11.1.1 System messages before initialization .................................................................................207
11.1.2 System messages during initialization .................................................................................207
11.1.3 System messages when exiting the Configuration mode ....................................................210
11.1.4 System messages during operation.....................................................................................210
11.2 Diagnostics...........................................................................................................................212
11.2.1 Display of diagnostics values ...............................................................................................212
11.2.2 Saving the diagnostics values..............................................................................................212
11.2.3 Overview of diagnostics values............................................................................................213
11.2.4 Meaning of the diagnostics values .......................................................................................215
11.2.4.1 Diagnostic value '1.STRKS - Number of total strokes' .........................................................215
11.2.4.2 Diagnostic value '2.CHDIR - Number of changes in direction' .............................................215
11.2.4.3 Diagnostic value '3.\\CNT - Number of fault messages'.......................................................215
11.2.4.4 Diagnostic value '4.A1CNT - Number of alarms 1' / '5.A2CNT - Number of alarms 2'.........215
11.2.4.5 Diagnostic value '6.HOURS - Number of operating hours' ..................................................216
11.2.4.6 Diagnostic value '7.HOURR - Resettable operating hours counter'.....................................216
11.2.4.7 Diagnostic value '8.WAY - Determined travel'......................................................................216
11.2.4.8 Diagnostic value '9.TUP - Travel time up' / '10.TDOWN - Travel time down' ......................216
11.2.4.9 Diagnostic value '11.LEAK - Leakage test' ..........................................................................217
11.2.4.10 Diagnostic value '12.PST - Monitoring of partial stroke test' ................................................218
11.2.4.11 Diagnostic value '13.PRPST' - Time since last partial stroke test' .......................................219
11.2.4.12 Diagnostic value '13.PRPST - Time since last partial stroke test' (version with pressure
sensor module) ....................................................................................................................219
11.2.4.13 Diagnostic value '14.NXPST - Time until next partial stroke test' ........................................219
11.2.4.14 Diagnostics value '15.DEVI - Dynamic control valve behavior' ............................................220
11.2.4.15 Diagnostic value '16.ONLK - Pneumatic leakage'................................................................220
11.2.4.16 Diagnostic value '17.STIC - Stiction (slipstick)' ....................................................................220
Table of contents
SIPART PS2 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E00074631-AE 7

Siemens SIPART PS2 series Specifications

General

Supply Pressure	1.4 to 7 bar (20 to 100 psi)
Enclosure Rating	IP66/NEMA 4X
Type	Electropneumatic
Input Signal	4-20 mA
Stroke Range	3 to 200 mm
Rotary Range	30 to 100°
Mounting	Linear or rotary actuators
Certifications	ATEX, IECEx, FM, CSA