Omron NY532-5400 Troubleshooting Manual page 232

3 Error Descriptions and Corrections
Event name Socket Communications Resource Overflow
Meaning The maximum resources that you can use for socket service instructions at the same time was exceeded.
PLC Function Module
Source
Error attri-
Level
butes
Effects User program
System- Variable
defined
None
variables
Assumed cause
More than 32 socket service
instructions were executed at the
same time.
Cause and
More than 30 socket handles
correction
were used at the same time. (For
CPU Units with unit version 1.02
or earlier, more than 16 socket
handles were used at the same
time.)
Attached Information 1: Error Location
Attached Information 2: Error Location Details (Rung Number). For a program section, the rung number
from the start of the section is given. For ST, the line number is given.
Attached
Attached Information 3: Names of the Instruction and Instruction Instance Where the Error Occurred. If
information
there is more than one possible instruction, information is given on all of them. Nothing is given if the
instruction cannot be identified.
Attached Information 4: Expansion Error Code (ErrorIDEx)
Precautions/ If a program is changed after an error occurs, the attached information that is displayed may not be cor-
Remarks rect.
3-156
Source details
Observation
Recovery
Continues.
Operation
Data type
---
Correction
Correct the user program so that
no more than 32 socket service
instructions are executed at the
same time.
Correct the user program so that
no more than 30 socket handles
are used at the same time (16 for
CPU Units with unit version 1.02
or earlier).
Event code 5401 2008 hex
Instruction Detection
timing
---
Log category
The relevant instruction will end according to speci-
fications.
Name
---
Prevention
Write the user program so that no
more than 32 socket service
instructions are executed at the
same time.
Write the user program so that no
more than 30 socket handles are
used at the same time (16 for
CPU Units with unit version 1.02
or earlier).
NY-series Troubleshooting Manual (W564)
At instruction
execution
System