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7-4SectionTroubleshooting Flowcharts

118

7-4 Troubleshooting Flowcharts

Use the following flowcharts to troubleshoot errors that occur during operation.

Main Check

Check for non-fatal errors. (See page 121.)

Error

Replace the CPU

Board.

PWR indicator lit?

RUN indicator lit?

ERR indicator

flashing?

Is I/O sequence

normal?

Operating

environment normal?

Operation stopped. Check for fatal errors.

(See page 120.)

Check I/O. (See page 122.)

Check operating environment. (See page 124.)

Yes

Check power supply. (See page 119.)

Flashing

Yes

Not lit

Yes

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OPERATION MANUAL 1
SYSMAC CPM2B 2
Programmable Controller 2
OMRON Product References 3
Visual Aids 3
TABLE OF CONTENTS 4
About this Manual: 6
PRECAUTIONS 7
1 Intended Audience 8
2 General Precautions 8
3 Safety Precautions 8
5 Application Precautions 9
5Application Precautions 10
6 EC Directives 11
6EC Directives 12
Countermeasures 12
Countermeasure Examples 13
SECTION 1 14
Introduction 14
1-1-1 CPM2B Features 15
Other Functions 16
1-2 System Configurations 19
1-2-2 Expansion I/O Boards 20
1-2-4 Support Software 21
1-2-7 OMRON PT Connections 24
Peripheral ports 25
1-3 Structure and Operation 26
1-3-2 Operating Modes 27
1-3-4 PC Operation at Startup 28
The servicing time can be set 30
Interrupt generated 31
IORF(97) executed 32
SECTION 2 33
2-1 Specifications 34
2-1-2 Characteristics 35
2-1SectionSpecifications 36
2-1-3 I/O Specifications 37
2-2-1 CPU Board Components 41
(OFF when shipped.) 43
SW201 SW202 43
2-2-2 Expansion I/O Boards 44
CPU Boards 45
Expansion I/O Boards 46
SECTION 3 47
Installation and Wiring 47
3-1 Design Precautions 48
3-4 Installing the CPM2B 51
3-5 Wiring and Connections 52
3-5-1 Power Supply Wiring 53
3-5-2 I/O Wiring Procedures 54
Crimping Tool XY2B-0002 56
Attachment XY2B-1007 56
Incorrect Wiring 58
Input Devices 58
3-5-4 Output Wiring 61
CCW input 63
SECTION 4 65
Memory Areas 65
4-1 Introduction 66
4-2 I/O Allocation 67
4-2SectionI/O Allocation 68
4-3 SR Area 70
4-3SectionSR Area 71
4-4 AR Area 72
4-4SectionAR Area 73
4-5 PC Setup 76
4-5-2 PC Setup Settings 77
4-5SectionPC Setup 78
4-6 Error Log 81
4-6SectionError Log 82
SECTION 5 83
Instruction Set 83
5-1 CPM2B Function Codes 84
5-3 Expansion Instructions 88
SECTION 6 89
Using Programming Devices 89
CLR SHIFT CLR 92
6-1-5 Entering the Password 95
6-2-1 Overview 96
6-2-2 Clearing Memory 97
6-2-4 Buzzer Operation 98
Operation RUN MONITOR PROGRAM 99
Read assignment OK OK OK 99
Change assignment No No OK 99
I/O Bit Status 100
6-2-8 Instruction Search 103
6-2-9 Bit Operand Search 104
6-2-11 Checking the Program 106
RUN MONITOR PROGRAM 108
OK OK OK 108
6-2-14 Binary Monitor 109
6-2-15 Three-Word Monitor 110
6-2-16 Signed Decimal Monitor 110
No OK OK 111
6-2-24 Force Set, Reset 116
6-2-25 Clear Force Set/Reset 116
OK OK No 117
6-3 Programming Example 118
6-3SectionProgramming Example 119
6-3-2 Example Program 120
6-3-3 Programming Procedures 121
6-3-4 Checking the Program 123
SECTION 7 125
7-2 CPM2B Test Run Procedure 126
7-3 Self-diagnostic Functions 127
7-3-2 User-defined Errors 128
7-3-3 Non-fatal Errors 128
7-3-4 Fatal Errors 129
Main Check 130
Power Supply Check 131
Fatal Error Check 132
Non-fatal Error Check 133
I/O Check 134
7-5 Maintenance Inspections 137
7-6 Battery Replacement 138
7-6SectionBattery Replacement 139
Appendix A 140
I/O Connectors 141
Peripheral Devices 141
Maintenance Accessories 142
Appendix B 143
Assembly Dimensions 144
Revision History 149

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