Remedy
- Check communication.
- Check settings of the parameter access monitoring (PAM) function.
Cause
The parameter access monitoring (PAM) function has been activated. For a time longer than the time-out period set in 0x2552:003 (P595.03), no value was entered into the "Keep- alive-Register" 0x2552:002 (P595.02).
Description
Time-out (PAM)
Keypad display
(PAM) Time-out
Severity/response
No response (configurable) Setting parameters: 0x2552:004 (P595.04)
Severity/response - 2
Setting parameters: 0x2552:004 (P595.04)