RelayBoard Installation in 8610C
and 310GCMay 2009
Connect your external device to the
relay from the outside of theGC.
Ormake the connection on the inside
of theGC. If the connection ismade
on the inside of theGC then route the
wires out through any available hole in
theGC chassis.
Eachmechanical relay has three termi-
nals. TheC terminal ( common ) is the
middle of each group of three. TheC
terminal connects theNC ( normally
closed ) terminal
when the relay is
NOTactivated. TheC terminal
touches theNO ( normally open ) when
activated by thePeakSimple data sys-
tem.
NO C NC
3 2 1
activated
NOT activated
Yellow/brownwire relay terminals1,
2
,3
Yellow/redwire relay terminals 4,
5
,6
Yellow/orangewire relay terminals 7,
8
,9
Yellow/Greenwire relay terminals 10,
11
,12
The common terminal in each group of three is
highlighted in
bold
