User`s manual
8-2
(Setting) (State)
Continue operation → Upper column
Halt → Lower column
*1 The upper or lower state of each item may occur when
the fuse is melted down in the system memory #0206 or
#0207, or by the setting in the case of option abnormality.
*2 When eternal power is not supplied to the JW-262S, a
fuse failure will also occur.
A special attention must be paid when #0206 is set to
operation stoppage.
[2] Self-diagnosis function (Error code table)
Item Contents
JW300
operating
condition
Halt
output
Control
module
Indication lamp
of power
supply module
Special
relay
*3
Error code (BCD)
Special
register
System
memory
FAULT POWER RUN
00734
#0160
to #0167
Memory
error
Check instruction code
Stop Open
Light
ON
Light ON
Light
OFF
007370 20
24
Check system memory
setting
23
Check program ROM 25
Check program sum 26
Check I/O module
registration table
28
CPU error
Watch dog timer
Light
OFF
Blinking --- 00 31
RAM check (R/W)
Light
ON
Light
OFF
007371 30
32
Hardware check 35
At re-
freshing
I/O data bus
007373
40
44
Output data check 42
Installed module check 40
I/O rack panel error
48
Number of bytes per
module Check
At table
verifying
Table verify error
60
60
Switch verify error 61
At table
registra-
tion
Table registration error
70
70
No module error 71
I/O points over 72
Switch setting error 73
Special I/O
error
Hardware error
007375
40
46
Parameter error 47
*1 *2
Fuse blow of JW-262S
Operation Close
Light
OFF
Light ON
Light
ON
007363 49
Stop Open
Light
ON
Light ON
Light
OFF
Option
error
*1
Hardware error
Operation Close
Light
OFF
Light ON
Light
ON
007374 50
53
Stop Open
Light
ON
Light ON
Light
OFF
Option command error Operation Close
Light
OFF
Light ON
Light
ON
54
System protection error Operation Close
Light
OFF
Light ON
Light
ON
55
Power
supply error
Power failure/low
voltage
Stop Open
Light
OFF
Light
OFF
Light
OFF
007377 10 13*4
Expansion
power
supply error
Power failure/low
voltage
Light
ON
Light ON
007376 40 43
Battery
error
Battery low voltage/
No installation of
battery
Operation Close
Light
ON
007372 20 22
Halt output Relay output, 100/200 VAC, 30 VDC, 1A, ON while JW300 operation (close)
Self-diagnosis
ｺ
I/O error