Omron ACCURAX G5 User Manual page 503

Alarm
Error conditions
display
External scale
50
communications error
External scale status
51
error
Phases-A, B and Z
55
connection error
87 Forced alarm input error Occurs during operation.
95 Motor non-conformity
Accurax G5 AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Status when error
occurs
· The disconnection detection
Occurs during operation.
· There was a
· An external scale error
Occurs during operation.
· A disconnection or
Occurs during operation.
· The forced alarm input
· The motor and driver
Occurs when the power
supply is turned ON.
· The encoder wiring is
11-4 Troubleshooting
Cause
function was activated · Wire correctly.
because communications · Fix the locations that
between the external scale are disconnected.
and driver were interrupted.
· Provide the required external
communications error scale power supply voltage.
in data from external · Wire correctly.
scale. · Connect the shield to FG.
· Check the external
scale specifications.
· From the front panel, clear
code was detected. the external scale error,
then turn the power supply
OFF, then ON again.
other error was
detected in external · Check the connection.
scale phase A, phase B,
or phase Z connection.
· Turn OFF the EMG-
signal was input. STOP signal.
· Use a correct
combination is incorrect. combination.
· Wire the encoder wiring.
· Fix the locations that
disconnected.
are disconnected.
Measures
11
11-17