Minor Faults And Alarms; Option Led States; How To Check For Errors On Led Lamps - YASKAWA CC-Link SI-C3 Installation Manual

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Minor Faults and Alarms

Code Name
AEr Station Address Error
Serial Comm
CALL
Transmission Error
Cycle Power to
CyPo
Active Parameters
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Option LED States

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How to Check for Errors on LED Lamps

A - 1000-Series
YASKAWA TOEP C730600 83A CC-Link Installation Manual
Causes
CANopen Option is set to an
address outside the allowable
setting range.
The communications cable
wiring is incorrect.
There is a short circuit in the
communications cable or the
communications cable is not
connected.
A programming error occurred
on the controller side.
There is damage to the
communications circuitry.
The termination resistor setting
for MEMOBUS/Modbus
communications is incorrect.
Comm. Option Parameter Not
Upgraded
B - GA500, GA700, and GA800
Figure 9.1 Option LED Labels
9 Troubleshooting
Possible Solutions
Set F6-35 to an address within the
specified range.
Correct wiring errors.
• Repair the short-circuited or
disconnected portion of the cable.
• Replace the defective
communications cable.
Examine communications at start-up and
correct programming errors.
• Do a self-diagnostics check.
• If the problem continues, replace the
control board or the drive. Contact
Yaskawa or your nearest sales
representative to replace the control
board.
On the last drive in a MEMOBUS/
Modbus network, set DIP switch S2 to
the ON position to enable the termination
resistor.
Re-energize the drive to update the
communication option parameters.
Note:
If the option software version is not
compatible or if you install an
incorrect option to the drive, it will
trigger an alarm.
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