Omron NY532-5400 Troubleshooting Manual page 217

Event name Communications Resource Overflow
Meaning More than 32 EtherCAT communications instructions were executed at the same time.
PLC Function Module
Source
Error attri-
Level
butes
Effects User program
System- Variable
defined
None
variables
Assumed cause
More than 32 EtherCAT commu-
nications instructions were exe-
cuted at the same time. The
EtherCAT communications
instructions are listed below.
• EC_CoESDOWrite instruction
Cause and
• EC_CoESDORead instruction
correction
• EC_ConnectSlave instruction
• EC_DisconnectSlave instruc-
tion
• EC_StartMon instruction
• EC_SaveMon instruction
• EC_StopMon instruction
• EC_CopyMon instruction
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.
NY-series Troubleshooting Manual (W564)
Source details
Observation
Recovery
Continues.
Operation
Data type
---
Correction
Correct the user program so that
no more than 32 EtherCAT com-
munications instructions are exe-
cuted at the same time.
3 Error Descriptions and Corrections
Event code 54011808 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 EtherCAT commu-
nications instructions are exe-
cuted at the same time.
At instruction
execution
System
3
3-141