Electrical connection
5.1 Wiring
The pin assignments are the same for both M12x1 and pin header RAST 2.5, but they may
vary depending on the device configuration.
Pin assignments:
M12x1
Wire the connecting cable according to your device version and the pin assignments
shown on the type plate.
Supply voltage:
5.1.1 VVX with pulses output
Flow
Push-Pull *
1
:
*1: Not at 5 V.
*2: Do not wire the push-pull switch outputs of multiple VVX devices in parallel.
*3: Recommended pull-up / pull-down resistance R
Temperature (optional):
NTC / Pt 1000
- 32 -
Possible pin assignments:
Pin 1: +U
B
Pin 2: U
/ R
/ Alarm
Flow
Temp
Pin 3: GND / R
Temp
Pin 4: Puls
Pin 5: U
/ R
/ Analogue U/I
Temp
Temp
NPN Open Collector:
RAST 2,5
PNP Open Collector:
~5 kΩ.
L
© SIKA • Ba_VVX • 02/2016
VVX