The sensor bus terminal block is a brown, removable, 4-terminal plug that fits only into the brown, board-mounted sensor bus jack. Wire the removable sensor bus terminal block plugs on the ZEC510 and other field devices in a daisy-chain configuration using 4-wire twisted, shielded cable as shown in Figure 1 and Figure 2.
|Terminating device on the sensor bus
|Sensor bus terminal block plug on the terminating device
|Daisy-chained device on a sensor bus segment
|Sensor bus terminal block plug on the daisy-chained device
|Cable shield connection
|Connects to the next device on the sensor bus. Connects to the NS-xxxx sensors. See the Accessories section for a list of the NS-xxxx sensors.