CTI EM2 Series, Installation And Operation Manual

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EM2
Figure 3: Wiring Diagram (Feed-Through application)
to Signal input of monitoring equipment
to +24V terminal of power supply (+V)
to Ground terminal of power supply (-V)
to case (earth) ground of monitoring equipment*
to Signal terminal of sensor
to +24V terminal of sensor
to Ground terminal of sensor
to Shield terminal of sensor
to horn/strobe
or other alarm
device
Failsafe Off Failsafe On
* Connect case ground and -V at power supply