Omron NX-AD series User Manual

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8 Troubleshooting
NX-series Analog I/O Units User’s Manual for Analog Input Units and Analog Output Units (W522)
8-3 Checking for Errors and Troubleshooting on the Support Software
8
8-3-4 Meaning of Error
Event name Unit Calibration Value Parity Error Event code 14C00000 hex
Meaning An error occurred in the user calibration data in the NX Unit.
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 For the NX bus of CPU Units
Restart the NX bus.
For Communications Coupler Units
Restart the Slave Terminal.
Effects User program Continues. Operation The NX Unit will continue to operate.
Input data: Updating input values stops.
Output data: The output values depend on the Load
Rejection Output Setting.
Sys-
tem-defined
variables
Variable Data type Name
None --- ---
Cause and
correction
Assumed cause Correction Prevention
An error was detected in the cali-
bration data.
Cycle the power supply to the NX
Unit. If this error occurs again
even after you cycle the power
supply, replace the NX Unit.
None
None
Attached
information
None
Event name Unit I/O Disconnection Detected for Channel 1 Event code 65030000 hex
Meaning A disconnected input was detected for channel 1.
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.

Omron NX-AD series Specifications

General

Brand	Omron
Model	NX-AD series
Category	I/O Systems
Language	English