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WDR-516S Installation Guide
27
Rev 1.0(93/11)
9. Connecting and Configuring Sensor
9.1. Connecting Sensor Input
To connect a sensor to S1, fix the wire to “S1” and “G“.
<Note>
Devices connected to the sensor input should have “Dry contact.” The following diagram is of an
electric circuit with approximately 12mA flows.
G
S1