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Siemens SIMOVERT MASTERDRIVES Operating Instructions Manual Page 61

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03.99
Case 1
Case 2
Case 3
Case 4
Siemens AG
6SE7087-6NX84-0GB0
SIMOVERT MASTERDRIVES
Diagnostic steps:
LED
Status
Red
ON or OFF
Yellow
-
Green
-
Table 6-4
Fault display: Faults on CBL
LED
Status
Red
Flashing
Yellow
OFF
Green
OFF
Table 6-5
Display during operation: Communication error at DPRAM
LED
Status
Red
Flashing
Yellow
OFF
Green
Continuously lit
Table 6-6
Display during operation: CBL is waiting for parameterization
LED
Status
Red
Flashing
Yellow
Continuously lit
Green
OFF
Table 6-7
Display during operation: CBL is waiting for acknowledge of
parameterization
Operating Instructions
Diagnosis and troubleshooting
Diagnostic information CBL
CU, Tech-board or CBL is defective. Error
occured on CBL
Check:
Connection between CBL and other boards
Restart converter with power-down /-up
Earth/protective conductor (EMC-faults)
Diagnostic information CBL
CU, Tech board or CBL is defective.
Communication error between base board and
CBL
Check:
Connection between CBL and other boards
Restart converter with power-down /-up
Earth/protective conductor (EMC-faults)
Diagnostic information CBL
CBL is waiting for start of parameterization /
initialization by the converter / inverter. This
sequence is automatically started by CU after
power-up and re-parameterizing.
CBL will stay in this status for some seconds till
CU is initialized.
Diagnostic information CC-Link
CBL is waiting for completion of
parameterization / initialization by the
converter / inverter.
Normally this state is so fast handled, that this
LED status can't be seen.
6-3

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