Yaskawa SI-EN3/V EtherNet/IP for V1000 Drive - Manual (Page 46)

11 Troubleshooting
46 YASKAWA ELECTRIC TOBP C730600 60A V1000 Option EtherNet/IP Installation Manual
■ Minor Faults and Alarms
LED Operator Display Minor Fault Name
CALL
Serial communication transmission error
Communication is not established.
Cause Possible Solution
Minor Fault
(H2-†† = 10)
Communication wiring is
faulty, there is a short
circuit, or improper
connection.
Check for wiring errors:
• Correct the wiring
• Remove ground shorts and reconnect loose wires
YES
Programming error on the
master side.
Check communications at start-up and correct programming errors.
Communication circuitry is
damaged. • Perform a self-diagnostics check
• Replace the drive if the fault continues to occur
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