Wiring
When wiring, observe the terminal labels on the
mounting base. Maximum wire size is 2 mm
The RS-485 line of the transmitter is isolated from the
power supply. A separate ground reference terminal
(GND) is provided for the RS-485 connection.
If you are using a shielded cable, you can use the Shld
terminal to hold the exposed part of the shield. The
Shld terminal is floating (not electrically connected).
Shld GND
D-
RS-485
8
All manuals and user guides at all-guides.com
D+
-Vs
+Vs
2
(AWG14).
Power supply
+
18 ... 35 VDC
-
or 24 VAC ±20%
You can bring the cable
to the housing from
above or from
behind (recommended).
If you are wiring a
GMW90 series
transmitter from above,
use a < Ø 5 mm cable,
and route it from the
left side of the
mounting base.