Chapter 14 Troubleshooting
14-13
Error
code
Error cause
Action
(restart mode after taking an action)
Operation
status
LED
status
Diagnosis
point
30
Module set in
parameter and the
installed module does
not match
After checking the wrong position of
slot by XG5000, modify the module or
parameter and then restart.
Reference flag: module type discord
error flag
Stop
(Run)
ERR: On
(P.S.: On)
RUN
mode
switching
31
Module falling during
operation or
additional setup
After checking the position of
falling/adding slot by XG5000, modify
the installation status of module and
then restart (according to parameter).
Reference flag: module removable
Reference flag: module removable
error
Stop
(Run)
ERR: On
(P.S.: On)
Scan end
32
Fuse cutoff of fuse
built-in module during
operation
After checking the position of slot
where the fuse cutoff occurs by
XG5000, change the fuse and then
restart (according to parameter
Reference flag: fuse cutoff error flag
Stop
(Run)
ERR: On
(P.S.: On)
Scan end
33
Data of I/O module
does not access
normally during
operation.
After checking the position of slot
where the access error occurs by
XG5000, change the module and
restart (acc.to parameter.
Reference flag: I/O module
Read/Write error flag
Stop
(Run)
ERR: On
(P.S.: On)
Scan end
34
Normal access of
special/link module
data during operation
not available.
After checking the position of slot that
access error occurred by XG5000,
change the module and restart
(acc.to parameter).
Reference flag: special/link module
interface error
Stop
(Run)
ERR: On
(P.S.: On)
Scan end
39
Abnormal stop of
CPU or malfunction
Abnormal system end by noise or
hard ware error.
1) If it occurs repeatedly when power
reinput, request service center
2) Noise measures
Stop
RUN: On
ERR: On
Ordinary
time
40
Scan time of program
during operation
exceeds the scan
watchdog time
designated by
parameter.
After checking the scan watchdog
time designated by parameter, modify
the parameter or the program and
then restart.
Stop
RUN: On
ERR: On
In
operation
41
Operation error
occurs while
running the user
program.
Remove operation error
→
reload the
program and restart.
<Check method>
Stop: Check operation error
information through XG5000 and
modify the program.
Run: Refer to F area Error step.
Stop
(Run)
ERR : ON
(CHK:
blink)
While
running
the
program
42
The stack exceeds
the normal range
while running the
program
Restart
Stop
RUN: On
ERR: On
While
running
the
program
43
Base double setting
error
After checking base setting switch,
reset
Stop ERR:
On
Reset
RUN
mode
switching
44
Timer index user
error
After reloading a timer index program
modification, start
Stop
(Run)
RUN: On
ERR: On
Scan end
50
Heavy error of
external device
Heavy error detection of external
device
Stop
(Run)
ERR: On
(P.S.: On)
Scan end