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Bosch Rexroth AG
Faults and Analysis
8 Faults and Analysis
8.1 LED Display Analysis
Run
This light indicates if bus adapter is running normally. If bus adapter is correctly
connected to the frequency converter, and related parameter configuration for
the frequency converter is correct, this light is always on after power is switch-
ed on. If this light is flashing, please switch off the power supply first, and then
check if bus adapter is correctly connected with the frequency converter, if fre-
quency converter parameters are correctly configured, and if bus adapter power
connection is reliable. After that, switch power on for bus adapter. If this prob-
lem still exists, please contact your dealer.
Line
This light indicates the status of communication between the bus adapter and
the frequency converter. It indicates normal communication if this light is always
on. If this light is off, it indicates disconnection between the adapter and the
frequency converter. Then, please check hardware connection between bus
adapter and frequency converter. If this light is flashing, it indicates abnormal
connection between the adapter and the frequency converter. Then, please
check hardware connection between the bus adapter and the frequency con-
verter.
Net
This light indicates the status of communication between the bus adapter and
PROFIBUS master. If this light is always flashing, it indicates normal communica-
tion. If this light is off, please check hardware wiring between the bus adapter
and master, and check if the master configuration is correct.
8.2 Diagnosis Information of Master
From diagnosis of the adapter by master, 6-byte diagnosis information is ob-
tained. Detailed meanings for each byte are as below:
First byte (Station_Status_1)
Diag.Station_Non_Existent (set by master, reset by slave)
0
1: slave does not exist
Diag.Station_Non_Ready (set by slave)
1
1: slave is not ready for data exchange
Diag.Cfg_Fault (set by slave)
2
1: adapter data received does not match with originally configured data
Diag.Ext_Diag (set by slave)
3
1: diagnosis entrance is at undetermined diagnosis area of the slave
30/35
PROFIBUS-DP Bus Adapter
DOK-RCON01-PROFIBUS***-IB04-EN-P
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