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MELSEC-A AJ71PT3
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Mitsubishi MELSEC-A AJ71PT3 User Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Introduction
Minilinkfeatures
Function Block Diagram
Overall Configuration
System Configuration Example
Equipment Used with the MINI Link
Notes on Configuring the System
Specifications
General Specifications
Performance Specifications
Optical Fiber Cable Specifications
Twisted Pair Cable Specifications
Buffer Memory
Buffer Memory Assignment
Buffer Memory and Data Location
Buffer Memory Assignment and the Number of Stations Occupied
1/0 Refresh
Relation between PC CPU Operating Status and 1/0 Refresh
1/0 Refresh at Occurrence of Communication Error
Pre-Operation Setting and Procedure
Master Module Handling Instructions
Pre-Operation Setting and Procedure
Master Station Nomenclature and Settings
Master Module Nomenclature
Mode Setting Switch
Monitor Station Number Setting Switch
Setting the Remote 1/0 Station Numbers
Wiring
Handling Instructions for Optical Fiber and Twisted Pair Cables
Connection of Optical Fiber Cables
Connection Oftwisted Pair Cables
Connection of Units for both Optical and Twisted Pair Data Links
Testmode
Line Check Mode
Luminous Energy Check Mode
Programming
Programming Procedure
Writing the Initial Data
Programming for Batch Refresh Type Remote 1/0 Units
Buffer Memory for Batch Refresh
Reading the Input Data
Writing the Output Data
Programming for Partial Refresh Type 1/0 Units
Buffer Memory for Partial Refresh Station
Setting the Partial Refresh Stations
Reading the Input Data
Writing the Output Data
Program Example
Troubleshooting
Data Communication Errors
Data Communication Continue Error
Data Communication Stop Error
Troubleshooting
General Troubleshooting Flowchart
Master Module RUN LED off
Master Module RDISD LED off
Remote
Output Fault
Appendices
APP-L
Appendix 2. Communication Data Assignment Sheets APP-4
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User's Manual
a~-------------------
•
Master
type MELSECNET/MINI
•
MITSUBISHI
;"ELECTRIC
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Table of Contents
Troubleshooting
TROUBLESHOOTING
72
Data communication stop error
73
General troubleshooting flowchart
74
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