Yaskawa 1000 Series Drive Option - MECHATROLINK-II Installation - Manual (Page 29)

7 Troubleshooting
YASKAWA ELECTRIC TOBP C730600 50C YASKAWA 1000-Series Option SI-T3 Installation Manual 29
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Minor Faults and Alarms
Operator Display Minor Fault Name
AEr
Station Address Error
MECHATROLINK-II Option is set to an address outside the allowable setting range.
Cause Possible Solution
Minor Fault
(H2-†† = 10)
Address outside the
specified address range
⇒ Set F6-20 to an address within the specified range. YES
Operator Display Minor Fault Name
CALL
Serial Communication Transmission Error
Communication has not yet been established.
Cause Possible Solution
Minor Fault
(H2-†† = 10)
Communication wiring is
faulty, there is a short
circuit, or something is not
connected properly.
Check for wiring errors.
⇒ Correct the wiring.
⇒ Remove and 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 unit if the fault continues to occur.