Electrical connection
— Series VMI
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© SIKA • Ba_VMI • 12/2020
5.1 Wirings
Pinout
The pinout differs according to the chosen configuration of the device.
M12x1
Possible pinout:
Pin 1:
+U
B
Pin 2: d. n. c. (do not connect) / Analogue U/I
Pin 3:
GND
Pin 4: Frequency
Pin 5: n. c. (not connected)
Connect the connecting cable according to your version and the pinout on the type plate.
Supply voltage
VMI with frequency output
Push-Pull
NPN Open Collector
PNP Open Collector
*1: Push-Pull switching outputs of several VMI may not be connected in parallel.
*2: Recommendation Pull-Up / Pull-Down resistance R
L
~5 k
Ω
Use of frequency and analogue output
Push-Pull
NPN Open Collector
PNP Open Collector
Recommendation for resistance R
L
~5 k
Ω