Datasheet

Function Descriptions INSYS GSM 4.2 easy
20 January 07
3.4 New History Entries
The description of the history functionality of the INSYS GSM 4.2 easy can be
found in the supplied manual INSYS GSM 4.2. Due to the extended functionality of
the INSYS GSM 4.2, there are several additional entries in the history memory:
Cause Detail Meaning
PLC ERROR
When communicating with the easy device, there
was no response after 3 attempts.
PLC PERIODIC
The process “Periodic SMS” starts.
PLC PARM
An object instance was set.
SYSTEM
PLC CHANGE
A monitored object instance has changed its
value.