Rockwell-automation 1756-CFM ControlLogix Configurable Flowmeter Modul Manual do Utilizador descarregar pdf (Página 37)

37Rockwell Automation Publication 1756-UM010B-EN-P - December 2011

Configurable Flowmeter Module Features and Operational Modes 37

Terminal Usage in High Resolution Frequency Mode

In Frequency mode, F0 and F1 are used as inputs.

Output Operation in Frequency Mode

In Frequency mode, outputs can:

 operate normally

 be forced ON or OFF.

 be tied to the frequency flowmeter input (i.e. F1).

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User Manual 1
Important User Information 2
Summary of Changes 3
New and Updated 3
4 Summary of Changes 4
Table of Contents 5
Chapter 4 6
Installing the Configurable 6
Table of Contents 7 7
8 Table of Contents 8
Who Should Use 9
This Manual 9
Additional Resources 9
10 Preface 10
What this Chapter Contains 11
Using a ControlLogix 12
CFM Module 12
Physical Features 13
Typical Applications 14
Understanding Module 15
Input Capabilities 15
Output Capabilities 15
Using Module 16
Identification and Status 16
Information 16
What This Chapter Contains 17
1756-CFMLogix controller 18
Ownership 19
Using RSNetWorx and 19
RSLogix 5000 Software 19
CFM Modules in Local Chassis 20
CFM Modules in Remote Chassis 20
Connections 21
Listen-Only Connections 22
Configurable Flowmeter 23
Modules in a Local Chassis 23
Modules in a Remote 24
Understanding General 25
Module Features 25
Module Fault Reporting 26
Fully Software Configurable 26
Electronic Keying 27
Exact Match 28
Compatible Keying 29
Disabled Keying 32
Producer/Consumer Model 33
Module Status Information 34
Flowmeter Inputs 34
Gate Inputs 34
Choosing an 35
Operational Mode 35
Operating in 36
High Resolution 36
Frequency Mode 36
 operate normally 37
 be forced ON or OFF 37
Low Frequency Clear 38
Sample Time 38
Acceleration Calculation 39
Meter Factor 39
Trigger On 39
Tie to Counter 39
Highest Allowed Frequency 40
Acceleration Alarm Value 40
Acceleration 40
Operating in Totalizer Mode 41
Using the Totalizer Mode 42
Using a Prover 43
Prover Direction 44
Total Overflow 45
Total Overrange 45
Total Overspeed 46
Total Acceleration 46
Prover Total 46
Total Counts 46
Frequency Period 47
Gross Volume 47
Net Volume 47
Gross Rate 48
Net Rate 49
Prover Status 49
Using the Totalizer 50
Mode Filler Function 50
PreTrigger 53
Fill Mode 53
Fill Enable 53
Fill Start 54
Fill Hold 54
Fill State 54
Fill Total 55
Fill To tal Ta rget 57
Fill Transition 57
Fill Transition Timer 57
Configurable Output 58
Behaviors 58
AVERTISSEMENT 62
Power Requirements 63
Installing the Module 64
Keying the Removable 65
Terminal Block/Interface 65
Wiring the Removable 66
Terminal Block 66
Connect Wires to the RTBs 68
Wiring the Module 69
Removing the Removable 74
Terminal Block from the 74
Figure 5.2 75
Removing the Module 76
Configuring the Configurable 77
Using this Chapter 78
Overview of the 78
Configuration Process 78
Creating a New Module 80
Communications Format 82
Using the Default 83
Configuration 83
Altering the Default 84
Accessing the Tags 85
Changing Configuration 86
Information at the Tags 86
Downloading 87
Configuration Data 87
During CFM Module 88
Operation 88
Using Message 89
Instructions 89
Creating a New Tag 90
Enter Message Configuration 92
Communications Pop-Up Screen 93
Tag Pop-Up Screen 94
Configuring CFM Modules 95
Sample Configuration for 101
Totalizer Mode 101
Prover Function 101
Filler Function 108
Flowmeter Module 115
Software to Troubleshoot 117
Your Module 117
Using RSLogix 5000 117
Determining Fault Type 118
Using Error Codes 119
Software Configuration Tags 121
Input Tags 128
Output Tags 132
Schematics 137
Output Circuits 139
140 Schematics 140
Frequency Accuracy 141
Frequency Accuracy in 143
Frequency Average 145
146 Frequency Accuracy 146
Appendix 147
Glossary 157
158 Glossary 158
Glossary 159 159
160 Glossary 160
162 Index 162
Index 163 163
164 Index 164
Index 165 165
166 Index 166
Rockwell Automation Support 168
Documentation Feedback 168

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