LSIS XBC-DN20S, User Manual, Page: 249 / 315

Appendix 1 List of Error Codes
APP.
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Appendix 1 List of Error Codes
1.1 List of PLC Error Codes
The general error codes that might occur during XGB operation are as follows.
To check the error codes, access XGB with XG5000 and execute ‘online’
Æ
‘PLC error/warning’ menu.
Code Cause Action to take Type
LED
status
Detected
during
23
There is a problem with the
program to run
Re-download and run the project Minor
0.5 second
Flicker
RUN
24 Over I/O parameter
Check the preservation by reading I/O parameter or basic
parameter according to the error code type. If there is a
problem, correct it to Write with PLC and check the operation.
If the problem still goes on, replace the basic unit.
Minor
0.5 second
Flicker
Reset
RUN mode
conversion
25 Over basic parameter Minor
0.5 second
Flicker
Reset
RUN mode
conversion
30
The module set in I/O parameter
does not match the actually
mounted module.
Correct the I/O parameter for it to match the actually mounted
module and write with PLC.
Minor
0.5 second
Flicker
RUN mode
conversion
31
Module is removed or another
module is mounted during
operation
Turn OFF -> ON. Serious
0.1 second
Flicker
Every scan
33
Data of input and output
modules during operation are
not normally collected
Replace the module and restart it after checking the input and
output where the error took place by using XG5000.
Serious
0.1 second
Flicker
Scan end
34
Data of special/comm.. module
during operation are not
normally collected
Serious
0.1 second
Flicker
Scan end
38
Number of additionally mounted
modules exceeded No more than 7 layer can be added, remove the excessively
added modules and restart.
Serious
0.1 second
Flicker
Every scan
39
PLC CPU operation overload or
failure due to noise or hardware 1) If repeated when resupply power, call A/S.
2) Carry out noise action.
Serious
0.1 second
Flicker
Any time
40
Program scan time during
operation exceeds the set scan
delay monitoring time
Check the scan delay monitoring time of the basic parameter,
and modify it or the program and restart.
Minor
0.5 second
Flicker
Program
running
41
Operation error during sequence
program Check the step where the operation error took place, remove
the cause and restart.
Minor
0.5 second
Flicker
Program
running
44 Timer index use error
Modify the timer index program, write the program and
restart.
Minor
0.5 second
Flicker
Scan end
50
Serious failure is detected in
external device due to sequence
program
Refer to the serious failure detecting error flag of external
device, repair it and restart.
Serious
0.1 second
Flicker
Scan end
60 E_STOP function performed
Remove the cause of error that started the E-STOP function
in the program and re-supply power.
Serious
0.1 second
Flicker
Program
running
500 Data memory backup error Re-supply power. (converted to STOP mode in remote mode) Warning 1 second Flicker
Power On