Mitsubishi Electric AJ65BT-D62 - Program Example of Latch Counter Function

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MELSEC-

10. PROGRAMMING

10 - 11

10.3.6 Program example of latch counter function

* Current value reading

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Main Page

Safety Precautions3
Conditions of Use for the Product7
Revisions8
Table of Contents10
Manuals13
Compliance with Emc and Low Voltage Directives13
General Name and Abbreviation14
Packing List15
Introduction16
Features18
System Configuration19
Overall Configuration19
Applicable System20
Specifications21
General Specifications21
Performance Specifications22
Functions28
Interfaces with External Devices29
I/O Signals Transferred To/From the Master Module32
Remote Register Allocation34
Applicable Encoders35
Data Link Processing Times36
Installation and Pre-Operation Setting Procedure39
Pre-Operation Setting Procedure39
Installation40
Handling Instructions40
Installation Environment41
Part Names and Settings42
Station Number Setting46
Orientation of Module Installation46
Wiring47
Connection of Cables with the Modules47
Instructions for Wiring Pulse Generator48
Wiring Examples of Pulse Generators49
Wiring Examples of Controller and External Input (PRESET, F.START) Terminals52
Wiring Examples of External Output (EQU1, EQU2) Terminals53
Pulse Input and Counting Method54
1-Phase Pulse Input55
2-Phase Pulse Input56
Reading the Present Value57
Executing the Coincidence Output Function58
Coincidence Output Function58
Coincidence Output Function Operation59
Executing the Preset Function61
Preset Function61
Preset Using the Sequence Program62
Preset by External Control Signal63
Executing the Ring Counter Function64
Ring Counter Function64
Ring Counter Function Operation66
Count Range67
Selecting and Executing the Counter Function68
Selecting the Counter Function68
Reading the Counter Function Selection Count Value70
Counting Errors71
Count Disable Function72
Latch Counter Function74
Sampling Counter Function75
Periodic Pulse Counter Function77
Programming79
Programming Procedures79
Condition of Program Example79
Program Example When QCPU (Q Mode) Is Used83
Program Example of Coincidence Output Function84
Program Example of Preset with Sequence Program85
Program Example of Preset with External Control Signal86
Program Example of Ring Counter Function87
Program Example of Count Disable Function88
Program Example of Latch Counter Function89
Program Example of Sampling Counter Function90
Program Example of Frequency Pulse Counter Function91
Program Example When Qnacpu Is Used92
When Preset Is Made by Sequence Program93
Program Example of Preset with Sequence Program94
Program Example of Preset with External Control Signal95
Program Example of Ring Counter Function96
Program Example of Count Disable Function97
Program Example of Latch Counter Function98
Program Example of Sampling Counter Function99
Program Example of Frequency Pulse Counter Function100
Program Example When ACPU/QCPU (a Mode) Is Used (Dedicated Command)101
Program Example of Coincidence Output Function101
Program Example of Preset with Sequence Program104
Program Example of Preset with External Control Signal106
Program Example of Ring Counter Function108
Program Example of Count Disable Function110
Program Example of Latch Counter Function112
Program Example of Sampling Counter Function114
Program Example of Frequency Pulse Counter Function116
Program Example When ACPU/QCPU (a Mode) Is Used (From/To Command)118
Program Example of Coincidence Output Function118
Program Example of Preset with Sequence Program120
Program Example of Preset with External Control Signal122
Program Example of Ring Counter Function124
Program Example of Count Disable Function126
Program Example of Latch Counter Function128
Program Example of Sampling Counter Function130
Program Example of Frequency Pulse Counter Function132
Troubleshooting134
Count Value Is Incorrect134
Count Operation Is Not Performed134
How to Check an Error with the LED Lamps135
When SW0088 to SW008B (Fuse Blown Status) of Master Station Is Turned on136
If Communication Error Occurs between Master Station and this Module137
Appendices139
Appendix 1 Directions for Use139
Appendix 2 Outline Drawing141

Mitsubishi Electric AJ65BT-D62 - Program Example of Latch Counter Function

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