Omron NX-SL3300 User Manual page 467

Event name MUX Error
Meaning An MUX instruction error was detected.
Source Depends on where the Sysmac
Studio is connected and the sys-
tem configuration.
Error attrib- Level
utes
Effects User program
System-de- Variable
fined varia-
None
bles
Cause and Assumed cause
correction
The value of the selection input
(K) to the MUX instruction is not
correct.
Attached in- Attached infor-
formation mation 1:
Precautions/ The CPU Unit executes NX bus communications but execution of the user program stops. (All I/O data
Remarks will remain at 0.)
l Setting Errors
NX-series Safety Control Unit User's Manual (Z930)
Source details NX Unit
Minor fault Recovery
Continues. Operation
Data type
None
Correction
Correct the program so that the
value of the selection input (K) to
the MUX instruction is in range.
Perform the following corrections
according to the operating mode
of the Safety CPU Unit.
•
RUN mode: Change to PRO-
GRAM mode and transfer the
corrected user program.
•
DEBUG mode (RUN): Change
to PROGRAM mode and
transfer the corrected user
program.
0x01000ADD: The value of the selection input (K) is negative.
0x01000ADE: The value of the selection input (K) exceeded the upper limit of the se-
lection range.
12 Troubleshooting
Event code 55020000 hex
Detection tim-
ing
Automatic re- Log category
covery
The CPU Unit executes NX bus communications
but execution of the user program stops. (All I/O
data will remain at 0.)
Name
None
Prevention
Program operation considering
the corrections that are given on
the left.
In DEBUG
mode (RUN) or
RUN mode
System
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