Omron CPM2B User Manual download pdf (Page 131)

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7-4SectionTroubleshooting Flowcharts

119

Power Supply Check

PWR indicator not lit.

Replace the CPU

Board.

Is power being

supplied?

Is voltage adequate?

Are there any loose

terminal screws or bro-

ken wires?

Connect power

supply.

Is PWR indicator lit?

Set supply voltage

within acceptable limits.

Is PWR indicator lit?

Tighten screws or

replace wires.

End

Yes

Is PWR indicator lit?

Yes

Has the external

power supply shorted

or overloaded?

Correct the short circuit or limit

the connected load to the spec-

ification range.

Is PWR indicator lit?

Yes

1 2 ... 126 127 128 129 130 131 132 133 134 135 136 ... 148 149

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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