LED Color / status Significance Measures
H52.5
Drives
Green No error at module bus, regular
status
None
Red Module bus error (/Bb_A) ● Check module bus wiring
● Check control voltage supply of the
devices; see also "F2087 Module group
communication error"
Red/
green
Flashing
Drive system carries out error
reaction (Bb_A)
Bring device at module bus to readiness for
operation; see also diagnostic message "E2810
Drive system not ready for operation"
H53
42V Out
Green Control voltage at output X53 okay None
Red Control voltage at output X53 faulty
or control voltage outside of
tolerance
Error is saved until switch-off
Overload at output:
● Check control voltage supply
● Check voltage at X53
● Reduce load
● Remove short circuit
H54
DC Bus Out
Off DC bus (L+, L-) not ready for power
output
None
Green DC bus (L+, L-) ready for power
output
None
Red DC bus voltage (L+; L-) at output
X54 not okay
Check fuses F4, F5 and replace them, if
necessary
Tab. 11-3: KCU02 LED displays
344/407
Commissioning, operation, diagnostics and maintenance
IndraDrive Mi Drive Systems with KCU02, KSM02,
KMS02/03, KMV03, KNK03, KLC03
Bosch Rexroth AG R911335703_Edition 04
To Next Page
Loading...
Need help?
General