Mitsubishi Electric M800VW Series Manual page 615

M800V/M80V Series PLC Development Manual
8 Appendix 2: List of PLC Alarms
PLC diagnosis for each CNC PLC alarm, as well as the error details, causes and remedies are provided below.
NC alarm display (M8V Series)
Message Level
U01 No user PLC ALM
(Red)
U10 Illegal PLC ALM
(User PLC is illegal) (Red)
 "xx" in the lower 16 bits of
the sub-status 1 indicates
the program No. (0x01 to
0x78 (in the hexadecimal
form))
 The sub-alarm No. "yy" of
ALM
sub-status 1 indicates the
(Red)
project No.
("yy" is not displayed
ALM
when the maximum num-
(Red)
ber of projects is 1)
ALM
(Red)
ALM
(Red)
ALM
(Red)
ALM
(Red)
ALM
(Red)
IB-1501614-B
Sub-status
NC operating
status
1 2
- - Emergency
stop
(S/W EMG)
0x04xx Step No. Emergency
stop
(S/W EMG)
0x100* - Emergency
stop
(S/W EMG)
0x110* - Emergency
stop
(S/W EMG)
0x120* - Emergency
stop
(S/W EMG)
0x130* - Emergency
stop
(S/W EMG)
0x20xx.yy Step No. Emergency
stop
(S/W EMG)
0x21xx.yy Step No. Emergency
stop
(S/W EMG)
0x22xx.yy - Emergency
stop
(S/W EMG)
590
PLC diagnosis
Error code Diagnosis display
SD0 character string
- -
4 S/W INT. ERR
10 H/W ERR
11 PLC SYS INIT ERR
12 LAD NUM OVER
13 DATA NUM OVER
20 JUMP LABEL ERR
21 DUP. LABEL(P)
22 LOCAL LABEL OVER
File name Step No.
- -
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