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NJ-series Troubleshooting Manual (W503)

CONTENTS

Introduction............................................................................................................... 1

Relevant Manuals...................................................................................................... 2

Manual Structure ...................................................................................................... 4

Sections in this Manual............................................................................................ 7

Terms and Conditions Agreement ........................................................................ 11

Safety Precautions ................................................................................................. 13

Precautions for Safe Use ....................................................................................... 14

Precautions for Correct Use.................................................................................. 15

Regulations and Standards ................................................................................... 16

Unit Versions........................................................................................................... 18

Related Manuals ..................................................................................................... 21

Revision History ..................................................................................................... 24

Section 1 Overview of Errors

1-1 Overview of NJ-series Errors .................................................................................................1-2

1-1-1 Types of Errors............................................................................................................................ 1-2

1-1-2 CPU Unit Status.......................................................................................................................... 1-3

1-2 Fatal Errors............................................................................................................................... 1-4

1-2-1 Types of Fatal Errors................................................................................................................... 1-4

1-2-2 Checking for Fatal Errors............................................................................................................ 1-4

1-3 Non-fatal Errors ....................................................................................................................... 1-5

1-3-1 Types of Non-fatal Errors............................................................................................................ 1-5

1-3-2 Checking for Non-fatal Errors ................................................................................................... 1-12

1-3-3 Resetting Non-fatal Errors ........................................................................................................ 1-14

Section 2 Error Troubleshooting Methods

2-1 Troubleshooting Flowcharts...................................................................................................2-2

2-1-1 Checking to See If the CPU Unit Is Operating............................................................................ 2-2

2-1-2 Troubleshooting Flowchart for Non-fatal Errors .......................................................................... 2-3

2-2 Troubleshooting Fatal Errors.................................................................................................. 2-4

2-3 Troubleshooting Non-fatal Errors .......................................................................................... 2-5

2-3-1 Identifying and Resetting Errors with the Sysmac Studio........................................................... 2-5

2-3-2 Identifying and Resetting Errors with an NS-series PT .............................................................. 2-9

2-3-3 Identifying and Resetting Errors from the User Program.......................................................... 2-11

2-3-4 Checking for Errors with System-defined Variables.................................................................. 2-13

2-4 Troubleshooting When You Cannot Go Online from the Sysmac Studio......................... 2-14

2-4-1 Causes and Correction When You Cannot Go Online from the Sysmac Studio....................... 2-14

2-4-2 Troubleshooting for Each Cause............................................................................................... 2-15

Omron NJ Series Troubleshooting Manual

Other manuals for Omron NJ Series