Tunnel Master® wbc Installation Guide
Page 38
Tunnel Master® wbc Installation Guide
Page 38
Ultrasonic Truck Bed Sensor Power Supply Wiring
Wire the Ultrasonic Sensor to the power supply within Tunnel Master® wbc. Terminal blocks are
located in the bottom right of the Tunnel Master® wbc. There is only 35’ of cable that runs from the
sensor to the converter box. This cable cannot be spliced to add additional cable.
Orange 24 V DC (+)
Black 0 V DC (–)
NOTE:
High-voltage (AC) and low-voltage (DC) must not be combined in a common conduit,
junction box, or wire trough.
RS-485 Comm Tiers on Main CPU Board
RS-485 Comm Tiers
Figure 31. (2) RS-485 Comm Tiers on Main CPU Board
Tunnel Master® wbc AC Power Terminations
Figure 32. Tunnel Master® wbc Power Terminations
Figure 33. Warning label located below the Tunnel Master® wbc Power Terminations