Panasonic MINAS A5-series Operating Instructions Manual page 284

1. When in Trouble
Protective function (Detail of error code)
Protective Error code No.
function
Main Sub
*
51
External
scale status
4 error
protection *1
*
External
scale status
5 error
protection *1
*
55
A-phase
wiring error
protection
*
B-phase
wiring error
protection
*
Z-phase
wiring error
protection
Forced 87
alarm input
protection
*
95 0 to 4 The motor and the driver has not been
Motor
automatic
recognition
error
protection
*
Other
Other error No.
Note
• When protective function marked with
not be disabled by the alarm clear input (A-CLR). To return to the normal operation, turn off
power, remove the cause, and then turn on power again.
6-12
Causes
4 Bit 4 of the external scale error code
(ALMC) has been turned to 1.
Check the specifications of the external
scale.
5
Bit 5 of the external scale error code
(ALMC) has been turned to 1.
Check the specifications of the external
scale.
0
A-phase wiring in the external scale is
defective, e.g. discontinued.
1
B-phase wiring in the external scale is
defective, e.g. discontinued.
2 Z-phase wiring in the external scale is
defective, e.g. discontinued.
0
Forced alarm input (E-STOP) is applied.
matched.
Control circuit has malfunctioned due to
excess noise or other causes.
Some error has occurred inside of the
driver while triggering self-diagnosis
function of the driver.
Remove the causes of the error, then clear
the external scale error from the front panel.
And then, shut off the power to reset.
Check the A-phase wiring connection.
Check the B-phase wiring connection.
Check the Z-phase wiring connection.
Check the wiring of forced alarm input
(E-STOP).
Replace the motor which matches to the
driver.
• Turn off the power once, then re-enter.
• If error repeats, this might be a failure.
Stop using the products, and replace the
motor and the driver. Return the products to
the dealer or manufacturer.
*
in the protective function table is activated, it can-
Measures