YASKAWA SI-M3/V Installation Manual page 33

Digital Operator Display
to
oFA30 to oFA43
Cause
Option hardware fault
Minor Faults and Alarms
■
Digital Operator Display
Cause
MAC ID is set outside the possible
setting range.
Digital Operator Display
Cause
Communication wiring or terminal
resistor connection is faulty, there is
a short circuit, or something is not
connected properly.
Master-side programming error
Damaged communication circuitry
YASKAWA ELECTRIC TOBP C730600 54A V1000 Option CompoNet Installation Manual
Option Fault (port A)
Communication ID error
Replace the option. Contact Yaskawa for assistance.
MAC ID Setting Error
AEr
Option MAC ID is outside the acceptable setting range.
Reset the MAC ID in F6-40 to an allowable value.
Serial Communication Transmission Error
CALL
Communication has not yet been established.
Check for wiring errors.
Correct the wiring.
Remove and ground shorts and reconnect loose wires.
Check communications at start-up and correct
programming errors.
Perform a self-diagnostics check.
Replace the drive if the fault continues to occur.
Fault Name
Possible Solution
Minor Fault Name
Possible Solutions
Fault Name
Possible Solution
7 Troubleshooting
Minor Fault
(H2-
Yes
Minor Fault
(H2-
Yes
= 10)
= 10)
33