15 - 61
15. MR-E- AG SERVO AMPLIFIER COMPATIBLE WITH ANALOG INPUT
15.6.2 Alarms and warning list
POINT
Configure up a circuit which will detect the trouble (ALM) signal and turn
off the servo-on (SON) signal at occurrence of an alarm.
When a fault occurs during operation, the corresponding alarm or warning is displayed. If any alarm or
warning has occurred, refer to Section 10.2.2 or 10.2.3 and take the appropriate ac tion.
Set " 1" in parameter No. 49 to output the al arm code in ON/OFF status ac ross the corresp onding
pin and SG. Warnings (AL.E0 to AL.E9) have no alarm codes. Any alarm code is output at occurrence of
the corresponding alarm. In the normal status, the signals avail able before al arm code setting (CN1-12:
ZSP, CN1-11: RD, CN1-10: SA) are output.
The alarms marked in the alarm deactivation column can be deactivated by the corresponding
operations.
(Note 2) Alarm code Alarm deactivation
Display CN1-10
pin CN1-11
pin CN1-12
pin Name Power
OFF ON
Press
"SET" on
current
alarm
screen.
Alarm
reset
(RES)
signal
AL.10010Undervoltage
AL.12 0 0 0 Memory error 1
AL.13 0 0 0 Clock error
AL.15 0 0 0 Memory error 2
AL.16 1 0 1 Encoder error 1
AL.17 0 0 0 Board error
AL.19 0 0 0 Memory error 3
AL.1A 1 0 1 Motor combination error
AL.20 1 1 0 Encoder error 2
AL.24 0 0 1 Main circuit error
AL.30 0 1 0 Regenerative error (Note 1) (Note 1) (Note 1)
AL.31011Overspeed
AL.32001Overcurrent
AL.33010Overvoltage
AL.37 0 0 0 Parameter error
AL.45 1 1 0 Main circuit device overheat
AL.46 1 1 0 Servo motor overheat
AL.50110Overload 1 (Note 1) (Note 1) (Note 1)
AL.51110Overload 2 (Note 1) (Note 1) (Note 1)
AL.8A 0 0 0 Serial communication time-out error
AL.8E 0 0 0 Serial communication error
Alarms
88888 0 0 0 Watchdog
AL.E0 Excessive regenerative warning
AL.E1 Overload warning
AL.E6 Servo emergency stop warning
Warnings
AL.E9 Undervoltage warning
Removing the cause of occurrence
deactivates the alarm
automatically.
Note: 1. Deactivate the alarm about 30 minutes of cooling time after removing the cause of occurrence.
2. 0: off
1: on