Specification for SiteI/O 32/0
INPUT WIRING DIAGRAM
PWR
OUT
GND
0-5VDC
DRY
CONTACT
3WIRE
4-20mA
4WIRE
4-20mA
ISOLATED DC
POWER SUPPLY
PWR
OUT
GND
PWR
OUT+
GND
OUT-
OUT+
OUT-
Universal Input
Mode Select
V+
PASSIVE
TRANSDUCER
TO MODULE GND
THERMISTOR
4-20mA
12V or 24V
LOOP
INPUT
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
Inputs
5V Max, 20mA Max
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
A
B
Liebert Corporation Page 3 of 5 SL-28073 Rev. 4; 7/03