Rockwell Automation 1756-CFM ControlLogix Configurable Flowmeter Module - Manual (Page 6)

6 Rockwell Automation Publication 1756-UM010B-EN-P - December 2011
6 Table of Contents
Choosing an Operational Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Operating in High Resolution Frequency Mode . . . . . . . . . . . . . . . . . 36
Terminal Usage in High Resolution Frequency Mode. . . . . . . . . . 37
Output Operation in Frequency Mode. . . . . . . . . . . . . . . . . . . . . . 37
Module Features Used in High Resolution Frequency Mode . . . . 38
Alarms in High Resolution Frequency Mode. . . . . . . . . . . . . . . . . 40
Sample Configuration for High Resolution Frequency Mode. . . . 40
Operating in Totalizer Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Nonresettable Totalizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Terminal Usage in Totalizer Mode . . . . . . . . . . . . . . . . . . . . . . . . . 41
Output Operation in Totalizer Mode . . . . . . . . . . . . . . . . . . . . . . . 41
Using the Totalizer Mode Prover Function . . . . . . . . . . . . . . . . . . . . . 42
Using a Prover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Features Available with the Prover Function . . . . . . . . . . . . . . . . . 44
Alarms with the Prover Function . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Sample Configuration for Totalizer Mode Prover Function . . . . . 49
Using the Totalizer Mode Filler Function. . . . . . . . . . . . . . . . . . . . . . . 50
Trickle Function for Totalizer Mode . . . . . . . . . . . . . . . . . . . . . . . 51
Configurable Features Available with the
Totalizer Mode Filler Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Alarms with the Filler Function . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Sample Configuration for Totalizer Mode Filler Function . . . . . . 57
Configurable Output Behaviors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
How To Enable Output Behavior Configuration . . . . . . . . . . . . . 59
Chapter 4
Installing the Configurable
Flowmeter Module
What this Chapter Contains. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Installing the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Keying the Removable Terminal Block/Interface Module . . . . . . . . . 65
Key the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Key the RTB/IFM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Wiring the Removable Terminal Block. . . . . . . . . . . . . . . . . . . . . . . . . 66
Connect Grounded End of the Cable. . . . . . . . . . . . . . . . . . . . . . . 67
Connect Ungrounded End of the Cable. . . . . . . . . . . . . . . . . . . . . 67
Connect Wires to the RTBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Wiring the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Standard Flowmeter Wiring Example. . . . . . . . . . . . . . . . . . . . . . . 70
Standard Prover/Detector Wiring Example. . . . . . . . . . . . . . . . . . 71
Standard Output Wiring Example . . . . . . . . . . . . . . . . . . . . . . . . . 72
Assembling the Removable Terminal Block and Housing. . . . . . . . . . 73
Installing the Removable Terminal Block on the Module . . . . . . . . . . 73
Removing the Removable Terminal Block from the Module . . . . . . . 74
Removing the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76