Specifications

Connections and Wiring
37
NetLinx Integrated Controllers
ICSHub OUT Port: Connections and Wiring
The NI Controller must be equipped with the available ICSNet connectors for this functionality to
be active. The following table describes the pinout/signal information for the ICSHub OUT port
located on the rear panel of the Integrated Controller (as shown in FIG. 25).
Relay Port: Connections and Wiring
You can connect up to 8 independent external relay devices on both the NI-4x00 Series and
NI-3x00 Series units (4 on the NI-2000 and NI-2100) to the Relay connectors on the Integrated
Controller.
 Connectors labeled A are for common; B are for output.
 Each relay is isolated and normally open.
 A metal commoning strip is supplied with each Integrated Controller to connect multiple
relays.
Relay connections
Use A for common and B for output (FIG. 26). Each relay is isolated and normally open. A metal
connector strip is also provided to common multiple relays.
ICSHub OUT Pinouts and Signals
Pin Signal Color
1 RX + orange-white
2 RX - orange
3 ------ ------
4 ------ ------
5 ------ ------
6 ------ ------
7TX + brown-white
8TX - brown
FIG. 26 RELAY connector (male) (NI-4x00/3x00/2x00)
24
AB
3
BA
B
1
AA
B
RELAYS (Port 4)
RELAYS (Port 8)
B
6
A
8
B BB
7
A
5
BAA
4
BA
A
3
A
2
B
1
AB
NI-4x00/NI-3x00 relay connector
configuration (Port 8)
NI-2x00 relay connector
configuration (Port 4)