Electrical Connection - Sika VTY-Serie Betriebsanleitung

VTY
3

Electrical Connection

The electrical connection is made by 3 single wires with Molex Mini-Fit
Optionally, the electrical connection is also available with a 3-wire PVC cable. The VTY10 is
additionally also available with 3 single wires.
The flow sensor is also available with a customer specific cable and with or without con-
nector.
CAUTION
The electrical connection of the flow switch should only be carried out by a fully
qualified electrician.
 Always de-energize the system before connecting the flow switch.
PAY ATTENTION TO THE TYPE PLATE
Depending on the version of the flow sensor, the wiring differs from the infor-
mation in this operating manual.
 Pay attention to the pin assignment on the type plate.
 Connect the flow sensor according to the following connection diagrams.
Wiring
WH: +U = 4.5...24 V
NPN
R * = 5 kΩ
GN:
BK/BN:
* Recommended pull-up resistance R ~5 kΩ.
Pin assignment Molex Mini-Fit
Technical changes reserved
DC
max. 10 mA
GND
®
plug
Colour
WH = white
code
GN = green
BK = black (single wire)
BN = brown (PVC cable / Molex)
R = resistance
Electrical Connection
®
plug.
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