Error Tables; Errors By Source; Interpreting Error Descriptions; Errors In The Plc Function Module - Omron NJ Series Troubleshooting Manual

3 Error Tables

3-1

Errors by Source

This section provides tables of errors (events) by source. Within each source, errors are given by func-
tional classifications. Events that are not errors are also given in the tables.
3-1-1

Interpreting Error Descriptions

The contents of the error tables are described below.
Item
Event code
Event name
Meaning
Assumed cause
Level
Reference
Note This symbol appears only for events for which the user can change the event level.
3-1-2

Errors in the PLC Function Module

The section provides tables of the events that can occur in the PLC Function Module. They are divided
into the following functional classifications.
• Self-diagnosis
• Unit configuration
• Tasks
• Controller operation
• FINS communications
• Instructions
Additional Information
• Instruction events are supported by CPU Units with unit version 1.02 or later.
• To create instruction events, you must select Use for Event Log Settings
Output on the Controller Setup. With the default setting, instructions events are not output.
Sysmac Studio version 1.03 or higher is required to use the Event Log Settings.
3-2
The event code of the error in the NJ-series Controller is given. The codes are
given in eight hexadecimal digits.
The name of the error is given
A short description of the error is given.
The assumed cause of the error is given
The level of influence on control is given. The abbreviations have the following
meanings.
Maj: Major fault level
Prt: Partial fault level
Min: Minor fault level
Obs: Observation
Info: Information
The symbols have the following meanings.
S: Event levels that are defined by the system.
U: Event levels that can be changed by the user. (See note.)
The name and catalog number of the manual that provides details on the event
are given.
Description
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NJ-series Troubleshooting Manual (W503)
Instruction Error