ICP DAS USA ET-2254 Quick Start Manual page 3

2
Pin Assignments & Wiring Note
 Pin Assignments:
 Wire Connections:
Input
Readback as 1
Type
Close to GND
-
+
Dry
Readback as 0
Contact
-
+
Technical support:
DIOx
EXT.GND
EXT.PWR
Open
DIOx
EXT.GND
EXT.PWR
service@icpdas.com
Output
Readback as 1
Type
ON State
Drive
Relay
-
+
-
Resistance
+
-
+
Load
Readback as 0
DOx
EXT.GND -
+
EXT.PWR
-
DOx
+
-
EXT.GND
+
EXT.PWR
OFF State
DOx
EXT.GND
EXT.PWR
DOx
EXT.GND
EXT.PWR
P3