Tunnel Master® wbc Installation Guide
Page 41
Powering the Ultrasonic Sensor
Locate the gray power cable coming from the Ultrasonic Sensor. Connect three of the five wires from the
gray power cable as follows:
1. The brown wire connects to the orange terminal block (+24 V DC).
2. The blue wire connects to the black terminal block (-24 V DC).
3. The black wire connects to the Converter box (Vin 0+).
Figure 36. Power for the Sensor (Black, brown, and blue wires)
