Standard prover/detector wiring example – Rockwell Automation 1756-CFM ControlLogix Configurable Flowmeter Module User Manual
Page 71

71
Rockwell Automation Publication 1756-UM010B-EN-P - December 2011
Installing the Configurable Flowmeter Module 71
Standard Prover/Detector Wiring Example
1. Detectors #1 and #2 must be wired in parallel.
2. Customer VCC may be used to power detectors. In this case, though,
the maximum current on the wiring arm must be less than 4A.
3. The wiring example above shows a 12-24V DC standard prover
connected to the module. If you use a 5V DC standard prover, make sure
the positive wire is connected to the 5V terminal (e.g. Z0 5V DC).
4. If separate power sources are used, do not exceed the specified
isolation voltage.
42569
12-24V DC
NOTE:
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
Customer Common
+
–
Shield ground
+
–
Detector #1
Detector #2
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19