905U-L Wireless I/O Installation Manual
905U-L Wireless I/O
Page 11 of 40
Version 1.9
Receiver unit
Your 905U-L-R unit has the following components and terminal connections:
Max. 30VDC
500mA
+
For inductive load,
use surge diodes
+
L
O
AD
L
O
AD
-
+
SYSTEM
OK
CO
M
M
S F
AIL
CO
M
M
O
N
AO
-
+
PO
WER SUPPL
Y
+
24V
ANALOG OUTPUT
Max. analog load
900 ohm
-
+
DO
3
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
L
O
AD
AC
L
O
AD
+
-
POWER SUPPLY
9
– 30 VDC
250mA @ 12V
125mA @ 24V
DO
1
DO
2
- NO
T
USED
- NO
T
USED
-
-
-
-
-
-
-