AddFEM
Commissioning / Operation / Maintenance
5-23
AddFEM
C79000–G8076–C900–03
LEDs Operating
state
Meaning
RUN
ACTIVE
Outputs are active, FEF (preprocessing func-
tion) is executed.
M/R state at module redundancy: Module is the
MASTER. It sends the update data to the RE-
SERVE module via the optical–fiber coupling.
RUN
ACTIVE
PARALLEL
Only for 6DL3100–8AC: This operating state is
only used when an FEF (preprocessing func-
tion) is activated, which supports a load distribu-
tion of the analog outputs at module redun-
dancy. Further information can be found in the
manual of the corresponding FEF.
STOP Output disable. Master transfer.
Set bus address
Reset AddFEM
Off Lighting Flashing
Note
All Error LEDs
FAULT
Internal error
No regular operation possible
USR1 / USR2
START–UP
If a preprocessing function (FEF) is installed on
the AddFEM, the LEDs USR1 and USR2 are
triggered alternatively by the FEF with 0.5 Hz.
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