DNF Controls USP-S - Manual (Page 22)

Page 22 of 27
14. REAR PANEL CONNECTORS
Physical size: 8.25” W x 4.125” D x 1.5” H
GPO CONNECTOR
8 Isolated Relay Contact Closure Outputs
Pin # Description Pin # Description
1 Ground 14 GP0 8 N.O
2 GPO 8 Com 15 Common Bus
3 +V 16 GPO 7 N.O.
4 GPO 7 Com 17 GPO 6 N.O.
5 GPO 6 Com 18 Common Bus
6 Common Bus 19 GPO 5 N.O.
7 GPO 5 Com 20 GPO 4 N.O.
8 GPO 4 Com 21 Common Bus
9 Common Bus 22 GPIO 3 N.O.
10 GPO 3 Com 23 GPO 2 N.O.
11 GPO 2 Com 24 Common Bus
12 Common Bus 25 GPO 1 N.O.
13 GPO 1 Com
GPI CONNECTOR
8 Isolated Opto-Isolator Inputs
Pin # Description Pin # Description
1 Ground 14 GPI 8 +
2 GPI 8 ─ 15 +V
3 +V 16 GPI 7 ─
4 GPI 7 +
17 GPI 6 +
5 GPI 6 ─ 18 +V
6 +V 19 GPI 5 ─
7 GPI 5 +
20 GPI 4 +
8 GPI 4 ─ 21 +V
9 +V 22 GPI 3 ─
10 GPI 3
+
23 GPI 2 +
11 GPI 2 ─ 24 +V
12 +V 25 GPI 1 ─
13 GPI 1 +