DAVIS GroWeather/EnviroMonitor: Systems Installation - Manual (Page 7)

Connecting to the Sensor Interface Module
Industrial System Installation Manual Page 7
3. Connect the spade lug on one of the ground wires to the Shield Ground terminal and
the spade lug on the other ground wire to the Circuit Ground terminal. You will need
to connect the ground wires to a suitable ground after you finish installation.
Attaching the ground wire to the Shield Ground terminal is optional,
though it does allow you to take advantage of the SIM’s RFI and surge sup-
pression capabilities. However, you
must attach the ground wire to the Cir-
cuit Ground terminal.
A TTACHING G ROUND W IRES
Routing Cables out of Sensor Interface Module
1. Gather the cables connected on the left of the SIM (including the ground wire) and
secure them to the cable tie lug using a cable tie.
Even if you have only one cable, secure it to provide strain relief. When
tightening the cable tie, make sure the cables are on top of the lug.
S ECURE C ABLES