Chapter 15 Troubleshooting
15-11
Action
(restart mode after taking an action)
Program to execute is
abnormal
Start after reloading the program
Start after reloading I/O parameter,
Battery change if battery has a problem.
Check the preservation status after I/O
parameter reloading and if error occurs,
change the unit.
Start after reloading Basic parameter,
Change battery if it has a problem.
Check the preservation status after Basic
parameter reloading and if error occurs,
change the unit.
Module set in
parameter and the
installed module does
not match
modify the module or parameter and then
restart.
Module falling during
operation or additional
setup
After checking the position of
attachment/detachment of expansion module
during Run mode
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.)
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).
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
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.
While
running
the
program
Operation error
occurs while
running the user
program.
Remove operation error → reload the
program and restart.
While
running
the
program
After reloading a timer index program
modification, start
Heavy error of
external device
Refer to Heavy error detection flag and
modifies the device and restart. (Acc.
Parameter)
After removing error causes which starts
E_STOP function in program, power reinput
While
running
the
program
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