Mitsubishi A1SJH - INTRODUCTION

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INTRODUCTION

Thank you for choosing the Mitsubishi MELSEC-A Series of General Purpose Programmable

Controllers. Please read this manual carefully so that the equipment is used to its optimum. A

copy of this manual should be forwarded to the end user.

Main Page

Table of Contents10
Overview16
Features17
System Configuration18
Overall Configuration19
Total Configuration of Anshcpu19
Total Configuration of A1SJHCPU(S8)21
Cautions on Configuring a System23
Hardware23
Software Packages26
System Equipment28
General Description of System Configuration38
Outline of Anshcpu Configuration38
Outline of A1SJHCPU(S8) Configuration39
Specifications40
Anshcpu MODULE41
Performance Specifications41
Outline of Anshcpu Operation Processing43
Operation Processing in the RUN, STOP, PAUSE Status45
Operation Processing When a Momentary Power Interruption Occurs46
Self-Diagnosis47
List of Devices49
List of Parameter Setting Ranges51
Memory Capacity Settings (Main Programs, File Registers, Comments, Etc.)53
Functions55
Handling Precautions56
Part Identification and Setting57
Part Identification of Anshcpu, A1SJHCPU (S8)57
I/O Control Switch Setting60
Memory Write Protect Switch Setting60
Clearing Latched Data62
Power Supply Module63
Specifications63
Base Unit and Extension Cable68
Specifications68
Specifications of Base Units68
Specifications of Extension Cables69
Application Standards for Extension Base Units (A1S52B(S1), A1S55B(S1), A1S58B(S1), A52B, A55B, A58B)69
Installing and Removal On/From a DIN Rail76
Memory Cassette and Battery78
Memory Cassette78
Specifications78
Handling Precautions79
Installing and Removing a Memory Cassette80
Writing a Sequence Program to a Memory Cassette82
Memory Write-Protect Setting for an A2SNMCA-30KE83
Battery84
Specifications84
Installation of the Battery84
Loading and Installation85
Consideration for Safety85
Installation Environment88
Calculation of Heat Generated by the Programmable Controller System88
Module Mounting91
Mounting Instructions91
Installation95
Installing and Removing the Dustproof Cover95
Wiring97
Wiring Instructions97
Wiring to Module Terminals100
Precaution When Connecting the Uninterruptive Power Supply (UPS)100
Emc Directive and Low-Voltage Instruction101
Requirements for Compliance to EMC Directive (89/336/EEC)101
EMC Standards101
Ferrite Core107
Noise Filter (Power Supply Line Filter)107
Requirement to Conform to the Low-Voltage Instruction108
Standard Applied for Ans Series108
Precautions When Using the Ans Series109
Power Supply109
Control Box110
Module Installation110
Grounding111
External Wiring111
10. Maintenance and Inspection112
Daily Inspection113
Periodic Inspection114
Replacement of Battery115
Service Life of Battery115
Battery Replacement Procedure116
11. Troubleshooting117
Basic Troubleshooting117
11. Troubleshooting118
Troubleshooting Flowcharts118
Flowchart Used When the POWER LED Goes off119
Flowchart Used When the RUN LED Goes off120
Flowchart Used When the RUN LED Flashes121
Flowchart Used When the ERROR LED Is Lit122
Flowchart Used When the ERROR LED Flashes123
Flowchart Used When the Output Load of the Output Module Does Not Come on124
Flowchart Used When a Program Cannot be Written to the PLC CPU125
Error Code List126
Error Codes126
I/O Connection Troubleshooting132
Input Circuit Troubleshooting132
Output Circuit Failures and Corrective Action134
Appendices135
Appendix 1 Instructions135
Appendix 1.1 Caution When Performing a Write While Running Dedicated Instruction139
Appendix 2 Special Relay, Special Register List140
Appendix 2.1 Special Relay List140
Appendix 2.2 Special Registers D152
Appendix 3 Precautions When Switching from Anscpu to Anshcpu170
Appendix 3.1 Dissimilarities between A1SHCPU and A1SCPU170
Appendix 3.2 Dissimilarities between A2SHCPU(-S1) and A2SCPU171
Appendix 3.3 Precautions When Switching the Model171
Appendix 3.3.1 PLC Type Setting171
Appendix 3.3.2 the Precaution When Performing the ROM Cutoff171
Appendix 3.3.3 the Precaution When Utilizing the Sequence Program172
Appendix 3.3.4 System Comfirmation by High-Speed Instruction Processing172
Appendix 3.3.5 Handling Conventional Memory Cassettes172
Appendix 3.3.6 Switching from the A2SMCA-14KP (When A2SCPU + A2SMCA-14KP Has Been Used)173
Appendix 3.3.7 Restrictions in Microcomputer Programs173
Appendix 3.3.6173
Outside Dimensions174
Appendix 4.1 CPU Module174
Appendix 4.1.1 A1SHCPU/A2SHCPU(S1) Module174
Appendix 4.1.2 A1SJHCPU Module174
Appendix 4.3 Main Base Units176
Appendix 4.3.1 A1S32B Main Base Unit176
Appendix 4.3.2 A1S33B Main Base Unit176
Appendix 4.3.3 A1S35B Main Base Unit176
Appendix 4.4 Extension Base Units178
Appendix 4.4.1 A1S65B Extension Base Unit178
Appendix 4.4.2 A1S68B Extension Base Unit178
Appendix 4.4.10 A1S58B-S1 Extension Base Unit182
Appendix 4.5 Memory Cassette183
Appendix 4.5.1 Ansmca-[ ] Memory Cassette183
Appendix 4.5.2 Ansnmca-[ ] Memory Cassette183
Appendix 4.6 Memory Write Adapter184
Appendix 4.6.1 A6WA-28P Memory Write Adapter184
Appendix 4.6184
Transportation Precautions184
Appendix 5.1 Controlled Models184
Appendix 5.2 Transport Guidelines184

Mitsubishi A1SJH - INTRODUCTION

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