Allen-Bradley 1756-CFM, User Manual

Page: 61 / 150

Rockwell Automation Publication 1756-UM010C-EN-P - June 2021 61
Chapter 4 Install the Configurable Flowmeter Module
Wiring the Module
You can only connect wiring to your module through an RTB or IFM. In this
chapter, we show how to wire the 1756-CFM for three applications.
• Standard Flowmeter Wiring Example
• Standard Prover/Detector Wiring Example 1
• Standard Prover/Detector Wiring Example 2
• Standard Output Wiring Example
Standard Flowmeter Wiring Example
Shield ground
Flowmeter
Device
Z0 12-24V DC
Z0 5V DC
Z0 Return
Customer VCC
F0
F0 Return
Not used
Not used
Output 0
Customer VCC
Z1 12-24V DC
Z1 5V DC
Z1 RET
Not used
Customer Common
Not used
Output 1
F1
F1 Return
• This wiring diagram can be used in applications with 50mV (magnetic pickup), 1.3V (TTL) or 4V (preamp level)
thresholds. You must use the programming software to choose the appropriate threshold level for your
specific application.
• If separate power sources are used, do not exceed the specified isolation voltage.
Customer Common
+
–
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19