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10 CNT-PRC002-EN
Figure 9. Wiring diagram for the EX2 expansion module
2-wire, 0–20 mA
sensor
Temperature sensor
<1000 ft
(300 m)
3-wire, 0–20 mA
sensor*
<1000 ft
(300 m)
<300 ft
(100 m)
<1000 ft
(300 m)
<300 ft
(100 m)
Powered
output
AC powered
actuator
24 Vac
transformer
*Note: Or a 3-wire 0–10 Vdc
sensor with a distance
limitation of 300 ft (100 m).
I/O bus to Tracer MP580 and
EX2 expansion modules
up to 1000 ft (300 m)