Sensor bus terminal block - Verasys - Field Device - VEC100

Verasys Equipment Controller (VEC) Installation Guide

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The sensor bus terminal block is a brown, removable, 4-terminal plug that fits into a board-mounted jack.

Wire the removable sensor bus terminal block plugs on the lower port of the dual stacked connector to the controller, and other sensor bus devices in a daisy-chain configuration using a 4-wire twisted, shielded cable as shown in the following figure. See Table 1 for more information.

Figure 1. Sensor bus terminal block wiring
Table 1. Sensor bus daisy chaining configuration
1 Terminating device on the sensor bus
2 Sensor bus terminal block plug on the terminating device
3 Daisy-chained device on a sensor bus segment
4 Sensor bus terminal block plug on the daisy-chained device
5 Cable shield connection
6 Connects to the next device on the sensor bus.
Note: The PWR terminal supplies 15 VDC. The PWR terminal can be used to connect (daisy chain) the 15 VDC power leads on the sensor bus.