User Manual
WI-I/O 9-L-x Installation Guide
WI-I/O 9-L-x v1.6 Page 10 of 39
Your WI-I/O 9-L-x unit has the following components and terminal connections:
Max. 30VDC
500mA
+
For inductive load,
use surge diodes
+
LOAD
LOAD
-
+
SYSTEM OK
COMMS FAIL
COMMON
AO
-
+
POWER SUPPLY
+ 24V
ANALOG OUTPUT
Max. analog load
900 ohm
-
+
NOT USED
NOT USED
-
-
-
-
-
-
DO 3
DO 2
DO 1
DO 3
DO 2
DO 1
DO contacts are rated at 1A, 250VAC
For good engineering practice, use
a surge diode for DC loads and
a surge capacitor (10nF 250V) for AC loads
DC
LOAD
AC
LOAD
+
-
POWER
SUPPLY
9 – 30 VDC
250mA @ 12V
Earth wire lug
underneath unit