Quick start manual

A.3 Alarms and Warning Messages
Appendix Alarms and Warning Messages
MR-J3-T A - 41
Display
Alarm Code
d
Error
Alarm Re set
ACD3
(Bit 3)
ACD2
(Bit 2)
ACD1
(Bit 1)
ACD0
(Bit 0)
Power Supply
OFF → ON
MR-
Configurator/
HMI
c
Re set
(RES)
b
e mralA
A10
0 0 1 0
Undervoltage
✔ ✔ ✔
A12
0 0 0 0
Mem ory er ror 1
✔ — —
A13
0 0 0 0
Clock error
✔ — —
A15
0 0 0 0
Mem ory er ror 2
(E²PROM)
✔ — —
A16
0 1 1 0
En coder er ror 1
(at power on)
✔ — —
A17
0 0 0 0
Board error
✔ — —
A19
0 0 0 0
Mem ory er ror 2
(Flash ROM)
✔ — —
A1A
0 1 1 0
In cor rect servo
motor
✔ — —
A20
0 1 1 0
En coder error 2
✔ — —
A24
1 1 0 0
Main cir cuit error
✔ ✔ ✔
A25
1 1 1 0
Ab so lute po si tion
lost/erased
✔ — —
A30
0 0 0 1
Re gen er a tive
brak ing overload
✔
a
✔
a
✔
a
A31
0 1 0 1
Overspeed
✔ ✔ ✔
A32
0 1 0 0
Overcurrent
✔ — —
A33
1 0 0 1
Overvoltage
✔ ✔ ✔
A35
1 1 0 1
In put fre quency
too high
✔ — —
A37
1 0 0 0
Pa ram e ter error
✔ — —
A45
0 0 1 1
Main cir cuit
overheat
✔
a
✔
a
✔
a
A46
0 0 1 1
Servo mo tor
overheat
✔
a
✔
a
✔
a
A47
0 0 1 1
Cool ing fan error
✔ — —
A50
0 0 1 1
Over load 1
✔
a
✔
a
✔
a
A51
0 0 1 1
Overload 2
✔
a
✔
a
✔
a
Table A-3: Er ror messages(1)