Pilz PSSu E F PS2 - Manual (Page 24)

Operation
Operating Manual PSSu E F PS2(­T)(­R)
1002237­EN­03 24
7 Operation
7.1 Messages
A module error is displayed via the "Err" LED, signalled to the head module and then
entered in the head module's diagnostic log.
The module can detect the following errors:
Module error Explanation Remedy
Start­up error Error as the PSSu system starts
up Change faulty module.
Configuration error Incorrect module type configured. The configured hardware registry
does not match the actual hard­
ware registry.
FS communication error Error during FS communication Change faulty module.
Temperature error: too warm Ambient temperature too high:
Entry in the error stack or dia­
gnostic log Ensure there is sufficient ventila­
tion in the control cabinet or pre­
vent overload.
Overvoltage error A system voltage or infeed is too
high. Stabilise the supply or change the
faulty supply voltage module.
Undervoltage error A system voltage or infeed is too
low. Stabilise the supply or change the
faulty supply voltage module.
Error in the overvoltage protection
diodes Overvoltage protection diodes are
defective. Change faulty supply voltage mod­
ule.
Further information on PSSu error messages is available in the online help for PSS WIN­
PRO or PAS4000.
7.2 Display elements
Legend:
LED on
LED flashes
LED off