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8 Troubleshooting
8 - 18
NX-series Analog I/O Units User’s Manual for Analog Input Units and Analog Output Units (W522)
Event name
Unit I/O Disconnection Detected for Channel 2
Event code
65040000 hex
Meaning
A disconnected input was detected for channel 2.
Source
Depends on where the Support
Software is connected and the
system configuration.
Source details
NX Unit
Detection
timing
Continuously
Error
attributes
Level
Minor fault
Log category
System
Recovery
Reset error in the NX Unit.
Effects
User program
Continues.
Operation
The converted value will be 32,767.
Operation continues and the converted value returns
to normal when the connection is restored.
Sys-
tem-defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
Input wiring is broken.
Check the input wiring for breaks
and replace the cable if any are
found.
Check the cable for broken wires.
Input wiring is disconnected.
Check the input wiring for bad
connections and reconnect any
bad connections that are found.
Make sure that the wiring is con-
nected properly.
Attached
information
None
Precautions/
Remarks
You can change the event level to the observation level.
Event name
Unit I/O Disconnection Detected for Channel 3
Event code
65050000 hex
Meaning
A disconnected input was detected for channel 3.
Source
Depends on where the Support
Software is connected and the
system configuration.
Source details
NX Unit
Detection
timing
Continuously
Error
attributes
Level
Minor fault
Log category
System
Recovery
Reset error in the NX Unit.
Effects
User program
Continues.
Operation
The converted value will be 32,767.
Operation continues and the converted value returns
to normal when the connection is restored.
Sys-
tem-defined
variables
Variable
Data type
Name
None
---
---
Cause and
correction
Assumed cause
Correction
Prevention
Input wiring is broken.
Check the input wiring for breaks
and replace the cable if any are
found.
Check the cable for broken wires.
Input wiring is disconnected.
Check the input wiring for bad
connections and reconnect any
bad connections that are found.
Make sure that the wiring is con-
nected properly.
Attached
information
None
Precautions/
Remarks
You can change the event level to the observation level.
Summary of Contents for NX-AD series
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