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Diagnosis and troubleshooting
Case 10
ERRLED
Table 6-15
6-6
LED
Status
Flashing
CBL detects data communication errors (CRC
error) at data transmission!
Check:
•
•
Fault display during operation: CRC error at CC-Link
Operating Instructions
Diagnostic information CC-Link
Shield connection of the cable at housing of
CU and at all CC-Link stations (EMC
faults!)
Check cable length of CC-Link bus
according to the data transmission rate!
6SE7087-6NX84-0GB0
SIMOVERT MASTERDRIVES
03.99
Siemens AG
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