ABB WaterMaster - 4.7.2 DC (and Low Voltage AC) Power Supply

Electromagnetic Flowmeter
WaterMaster 4 Electrical Installation
IM/WM Issue 7 27
4.6.4 Test Point Access
Note. A typical DVM probe can access (fit) the PCB's test holes.
Fig. 4.16 Transmitter PCB Board Test Point Access
31
32
XX
42
41
51
61
VR
IC+
IC–
Not Used
O/P1
4 to 20 mA
COM
O/P2
O/P3 Alarm Outputs
Not Used
Frequency Outputs