Omron NY532-5400 Troubleshooting Manual page 255

Event name Specified Unit Does Not Exist
Meaning The specified Unit does not exist.
PLC Function Module
Source
Error attri-
Level
butes
Effects User program
System- Variable
defined
None
variables
Assumed cause
The IO-Link master is not con-
Cause and
nected to or mounted on the
correction
specified position.
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 (ErrorType)
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
Connect or mount the IO-Link
master to or on the specified
position. Or, specify the position
where the IO-Link master is con-
nected or mounted.
3 Error Descriptions and Corrections
Event code 54014801 hex
Instruction Detection
timing
---
Log category
The relevant instruction will end according to speci-
fications.
Name
---
Prevention
Connect or mount the IO-Link
master to or on the specified
position. Or, specify the position
where the IO-Link master is con-
nected or mounted.
At instruction
execution
System
3
3-179