Remedial Measures Table 5 - Siemens SIPART PS2 Operating Instructions Manual

Diagnostics and troubleshooting
12.4 Fault correction
See also
Cleaning of the screens (Page 242)
12.4.6

Remedial measures table 5

Fault profile (symptoms)
Zero point displaces sporadically (> 3%). Impact or shock loads result in acceler‐
The device function has completely
failed: No representation on the display
either.
Fault table 5
See also
Repair/Upgrading (Page 244)
280
Possible cause(s)
ations so high that the friction clutch
moves, e.g. due to "vapor shocks" in va‐
por lines.
Electrical auxiliary power supply is not
adequate.
In case of very high continuous loads
due to vibrations (oscillations):
● Screws of the electrical connecting
terminals may be loosened.
● Electrical connecting terminals
and/or electronic components may
be knocked out.
Corrective measures
● Rectify the causes for shock loads.
● Re-initialize the position controller.
● Check the electrical auxiliary power
supply.
● Tighten the screws firmly and secure
using sealing wax.
● Repair
● For prevention: Install the positioner
on the damping pads.
SIPART PS2 with PROFIBUS PA
Operating Instructions, 05/2019, A5E00127926-AC