Siemens IM 328–N Description page 42

Description
3.2 Description of the DP standard slaves
3.2.5
Normal operating state
Fault during data transmission
3
Status display
slave
Effects of fault
3-14
Status display messages
Normal operation is displayed via the status display as follows:
RUN
(green LED)
on
The following faults are possible in data transmission:
Slave disconnected from the bus (e.g. bus connector unplugged)
Master broken down or switched off
Configuration of the slave does not correspond to the configuration data
of the master
If threshold monitoring (system parameter) is activated, a fault in data trans-
mission (i.e. a bus fault) is displayed by the STATUS DISPLAY SLAVE as
follows:
RUN
(green LED)
on
Reset of the inputs implemented by the slave in the slave station.
Cyclic attempt of the module to link to the SINEC L2-DP bus.
Warning
!
If no response monitoring is activated, the inputs of the station concerned are
also not reset if a fault occurs but they remain unchanged.
FAULT
(red LED)
off Normal operation, slave is in cyclic mode
FAULT
(red LED)
on Fault during data transmission
6ZB5 430–0BH02–1AA0 Siemens AG 1996 All Rights Reserved
07.96
Meaning
Meaning
SINUMERIK 805SM / 840C (BS)