Rockwell-automation 1746-HSCE2 Multi-Channel High Speed Counter Module Manual de usuario descargar pdf (Pagina 20)

Publication 1746-UM002B-EN-P - August 2004

1-6 Module Overview

Jumpers

Six jumpers select the input voltages for the six inputs A1, B1, Z1, A2,

B2, and Z2. The module accepts input voltages of 5V dc, 12V dc, or

24V dc. See Chapter 3 for jumper locations and settings.

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 139 140

Multi-Channel High 1
Speed Counter 1
Important User Information 2
Table of Contents 3
Chapter 3 4
Installation and Wiring 4
Chapter 4 4
Configuration and Programming 4
Table of Contents iii 5
Chapter 5 6
Start Up, Operation 6
Chapter 6 6
Application Examples 6
Table of Contents v 7
Table of Contents vi 8
Summary of Changes 9
New Information 9
2 Summary of Changes 10
Who Should Use This 11
Purpose of This Manual 11
Related Documentation 12
Conventions Used In This 13
Your Questions or 13
Comments on the Manual 13
4 Preface 14
Module Overview 15
Operation 16
Module Overview 1-3 17
Operating Class 18
Hardware Features 19
1-6 Module Overview 20
Module Operation 21
Input Configurations 22
Pulse/Internal Direction 23
Up and Down Pulses 23
12321012 23
X1 Quadrature Encoder 24
X2 Quadrature Encoder 24
X4 Quadrature Encoder 24
Input Frequency 25
Gate/Preset Modes 26
Store/Hold/Resume 27
Store/Preset/Hold/Resume 27
Store/Preset/Start 27
Summary of Available 28
Counter Configurations 28
Counter Types 29
Rate Value 30
Output Control 31
Range Control 32
Counter Input Data 34
Class 1 Operation 35
Class 4 Operation 36
Input Word Bit Values 37
Output State Byte 38
Counter Status Bytes 38
Module Operation 2-19 39
2-20 Module Operation 40
Prevent Electrostatic 42
Discharge 42
Setting the Jumpers 42
Installing the Module 43
Important Wiring 44
Considerations 44
Electronic Protection 46
Input and Output 47
Connections 47
Encoder Wiring 48
Programming Cycle 52
Data Format 53
Reading the Data 54
Writing the Data 54
Module Setup Block 56
INT: Interrupt Enable 57
RVF: Rate Value Format 57
PRA: Program Range Allocation 57
Op Mode: Operating Mode 58
Range Allocation Values 58
Range Allocation Examples 59
Counter Configuration 60
TRMT: Transmit Bit 61
CType: Counter Type Bit 62
Minimum/Maximum Count 63
Value Block 63
CNTR No.: Counter Number Bits 65
Preset Value 65
Minimum/Maximum Rate 66
Program Ranges Block 69
Rtype: Range Type 71
Range No.: Range Number Bits 71
(Words 2 to 5) 72
(Word 6, Bits 00 to 07) 72
Counter Control Block 73
Transmit Bit 74
Control Words 74
ENn: Enable Counter (n) Bit 74
SPn: Soft Preset Only (n) Bit 75
P(n): Program Counter (n) Bit 76
Output ON (OR) Mask 76
Output Enable Mask 76
Enable Range 77
Programming Block Default 78
Debug Mode 83
Troubleshooting 84
Module Programming Errors 85
Application Errors 86
Counter Value Does Not Change 87
Output Does Not Turn On 87
Output Does Not Turn Off 88
Soft Preset Does Not Work 88
Debug Mode Operation 89
In the Program Ranges Block 91
Example 1 - Direct 94
Addressing 94
Ladder File 9 Continued 96
Example 2 - Indirect 99
Ladder File 8 - HSCE2 100
Example 3 - Block Transfers 102
Ladder File 8 Continued 104
Example 4 - Using Soft 106
Example 5 - Change Presets 110
Dynamically 110
Example 6 - Retentive 115
Counters 115
Specifications 119
Inputs A, B, and Z 120
Outputs (sourcing) 120
On-State Current Derating 121
A-4 Specifications 122
Appendix 123
Frequently Asked Questions 129
Glossary 133
Glossary 2 134
2 Index 136
Index 3 137
4 Index 138
Rockwell Automation 140

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