Interlogix NS3550-2T-8S User Manual - Manual (Page 44)

IFS NS3552-8P-2S AND NS3550-2T-8S User Manual
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2.1.6 Wiring the Digital Input / Output
The 6-contact terminal block connector on the rear panel of NS3552-8P-2S is used for Digital Input and Digital Output. Please
follow the steps below to insert wire.
1. The NS3552-8P-2S offers two DI and DO groups. 1 and 2 are DI groups, 3 and 4 are DO groups and 5 and 6 are GND
(ground).
Figure 2-6 Wiring the Redundant Power Inputs
2. Tighten the wire-clamp screws for preventing the wires from loosening.
1 2 3 4 5 6
DI0 DI1 DO0 DO1 GND GND
Figure 2-7 6-Pin Terminal Block DI / DO Wiring Input
3. There are two Digital Input groups for you to monitor two different devices. The following topology shows how to wire DI0
and DI1.