11.3 Diagnostic functions
11.3.1 KMV diagnostic display
LED H14
Fig. 11-1: LED H14
At the device, there is a bicolor LED which displays the status.
LED
Color / flashing pattern
1)
Significance
Measures
Off Supply unit not switched on
Check 24V supply and switch it on, if not yet done
Cable interrupted
Check cable and connector
Hardware defective
Replace hardware
Flashing green Firmware update active
● Transition command active
● PM (parameter mode)
● bb (control section ready for oper., mains
voltage not available)
● ZKS (DC bus short circuit)
● Ab (drive ready for operation, power on)
● Bb (control section and power section ready for
operation, mains voltage available)
● charg (DC bus charging active)
IndraDrive Mi Drive Systems with KCU02, KSM02,
KMS02/03, KMV03, KNK03, KLC03
341/407
Commissioning, operation, diagnostics and maintenance
R911335703_Edition 04 Bosch Rexroth AG
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