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IndraDrive Mi Drive Systems with KCU02, KSM02,
KMS02/03, KMV03, KNK03, KLC03
11.3.2
KCU02 diagnostic display
LED
Color / status
H49
Safety
H52.1
E-Stop
H52.2
Power Supply
H52.3
Warning
H52.4
DC Bus In
Fig. 11-2:
LEDs at KCU02
Significance
Green
Safety technology signals without
error
Red
Safety technology signals with error
(Error is saved until the device is
switched off.)
Off
E-Stop not activated
Red
E-Stop active (/E_Stop)
Green
Supply unit without error, regular
status
Red
Supply unit signals error (/Bb_V)
Green
Supply unit without warning
(/Warn), regular status
Red
Supply unit signals warning
Off
DC bus voltage (L+; L-) too low
Module bus not connected (if H54
green)
Green
DC bus voltage (L+; L-) without
error (Ud), regular status
Commissioning, operation, diagnostics and maintenance
Measures
None
Check safety technology wiring for short circuit.
None
Deactivate E-Stop, if necessary (see connection
point X50)
None
Check power supply, see also "F2086 Error
supply module"
None
Check supply unit, see also "E2086 Prewarning
supply module overload"
Switch power on at supply unit
Connect module bus (connection point X1)
None
R911335703_Edition 04 Bosch Rexroth AG
343/407
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