3
07.96
Description
3-14
6ZB5 430–0BH02–1AA0
Siemens AG 1996 All Rights Reserved
SINUMERIK 805SM / 840C (BS)
3.2.5
Status display messages
Normal operating state
Normal operation is displayed via the status display as follows:
RUN
(green LED)
FAULT
(red LED)
Meaning
on
off
Normal operation, slave is in cyclic mode
Fault during data transmission
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)
FAULT
(red LED)
Meaning
on
on
Fault during data transmission
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.
Status display
slave
Effects of fault
3.2 Description of the DP standard slaves