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03.99
Case 7
RUNLED
ERRLED
Table 6-11
Case 8
RUNLED
ERRLED
Table 6-12
Case 9
RUNLED
ERRLED
Table 6-13
Now the three green CC-Link status LEDs continuously lit. Check the
green LED of CBL status.
Table 6-14
Siemens AG
6SE7087-6NX84-0GB0
SIMOVERT MASTERDRIVES
LED
Status
RDLED
ON
CBL detects carrier at CC-Link but doesn't
answer
SDLED
OFF
Check:
OFF
•
OFF
•
•
•
Fault display during operation: NO answer of CBL to CC-Link master
LED
Status
RDLED
ON
CBL receives and sends frames
Check:
SDLED
ON
•
OFF
OFF
Fault display during operation: NO RUNLED at CBL
LED
Status
RDLED
ON
CBL communicates correctly on CC-Link! O.k.
SDLED
ON
ON
Check CBL status LEDs!
OFF
Display during operation: CBL communicates on CC-Link
LED
Status
Red
Flashing
CBL communicates correctly! But there is no
data transfer with PLC cpu!
Yellow
Flashing
Check:
Green
Continuously lit
•
•
Display during operation: No data transfer with PLC cpu
Operating Instructions
Diagnosis and troubleshooting
Diagnostic information CC-Link
Data transmission rate in P711
(same as CC-Link master?)
CC-Link station number in P918 (same as
configured in PLC programming software)
Station address already existent
PLC network configuration: remote device
station, occupies 1 station, with station
number like P918
Diagnostic information CC-Link
PLC network configuration: remote device
station, occupies 1 station, with station
number like P918
Diagnostic information CC-Link
Diagnostic information CBL
PLC cpu: status "STOP" or "FAULT"?
PLC cpu has to be at "RUN"!
PLC cpu status "RUN" and CBL is waiting
for handling the initial process sequence
by the PLC software (look for the request
and completion flag in CC-Link inverter data
structure)
6-5
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