Signals and wiring – MITSUBISHI ELECTRIC J2-JRSERIES MR-J2-03A5 User Manual
Page 41
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3. SIGNALS AND WIRING
Control
Mode
Signal
Symbol
Connec-
tor Pin
No.
Functions/Applications
I/O
Division
P
S
T
To use this signal, set 1 in parameter No. 49.
This signal is output when an alarm occurs. When there is no
alarm, respective ordinary signals (RD, INP, SA, ZSP) are output.
Alarm codes and alarm names are listed below:
(Note) Alarm Code
CN1B
19 Pin
CN1A
18 Pin
CN1A
19 Pin
Alarm
Display
Name
8888
Watchdog
A. 11
Board error 1
A. 12
Memory error 1
A. 13
Clock error
A. 15
Memory error 2
A. 17
Board error 2
A. 18
Board error 3
A. 37
Parameter error
0
0
0
A. 8E RS-232C error
0
0
1
A. 33
Overvoltage
0
1
0
A. 10
Undervoltage
A. 50
Overload 1
0
1
1
A. 51
Overload 2
A. 24
Motor output ground fault
1
0
0
A. 32
Overcurrent
A. 31
Overspeed
A. 35
Command pulse frequency
alarm
1
0
1
A. 52
Error excessive
A. 16
Encoder error 1
1
1
0
A. 20
Encoder error 2
Alarm code
CN1A
19
CN1A
18
CN1B
19
Note.0: OFF (Pin-SG open)
1: ON (Pin-SG shorted)
DO
−
1
∆ ∆ ∆