Chapter 2. The Validator AVS Hardware
Kaye Validator AVS User’s Manual 30
If the sensor requires More Than 4mA, it will normally have a second set of terminals to supply
power.
• Connect the transmitter output to the input channel (+ to + and - to -), as shown in Figure 2.
• Configure the jumper block for External Power.
Figure 17: Configuration for Sensor with More than 4 mA
Power
If the sensor requires less than 4mA to operate and is loop powered remotely, see option 1 or 2
below for connection. Configure jumper block for same channel as External Power.
Figure 18: Configuration for Sensor with Less than 4 mA
Power (Loop Powered Remotely)
The Red LED (on the SIM is powered from the AVS and will be on when the AVS is on and the
SIM is plugged in. The Green LED is on if the sensor is powered via the external power source
connector.
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