7 Troubleshooting
34
YASKAWA ELECTRIC
TOBP C730600 63C V1000 Option SI-ET3/V Installation Manual
Option is damaged
If there are no problems with the wiring and the error continues to occur,
replace the option.
Connection Time-out
• The option Requested Packet Interval (RPI) timer timed out
• Make sure that RPI time is set properly
Duplicate Station Address
Check if the option shares Station Address with at least one other node.
Check the setting values of F6-20 (MECHATROLINK Station Address).
Keypad Display
Fault Name
E5
MECHATROLINK Watchdog Timer Error
The watchdog has timed out.
Cause
Possible Solution
Data has not been received from the
PLC, triggering the watchdog timer.
Check the MECHATROLINK cable connection. Check for wiring and how
to counteract noise according to the following manuals by
MECHATROLINK Members Association.
MECHATROLINK-III Installation Guide, MMATDEP018A
Keypad Display
Fault Name
EF0
Option Card External Fault
The alarm function for an external device has been triggered.
Cause
Corrective Action
An external fault was received from
the PLC.
1. Remove the cause of the external fault
2. Reset the external fault input from the PLC
Problem with the PLC program
Check the PLC program.
PLC is in the Idle Mode.
1. Set the PLC to the Run Mode.
2. Set the parameter F6-54 = 0 (Enabled) to ignore errors while the PLC is
in the Idle Mode.
Keypad Display
Fault Name
oFA00
Option Card Fault
Option is not properly connected.
Cause
Possible Solution
The option card installed into port
CN5-A is incompatible with the drive.
Connect the option to the correct option port.
Note: PG option cards are supported by option ports CN5-B and CN5-C
only.
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