The Modbus terminal block is a green, removable, 3-terminal plug that fits into a board-mounted jack.
Wire the removable Modbus terminal block plugs on the controller, and wire the other field controllers in a daisy-chain configuration using 3-wire twisted, shielded cable as shown in Figure 1. See Table 1 for more information.
The Modbus port communicates as a master Modbus device and connects to the Modbus network, which may consist of one-to-many subordinate Modbus devices. Each Modbus subordinate device has a unique Modbus Register table and must be configured within the application of the PEAK controller. The configuration and application of Modbus is identified by the PEAK support team and programmed based on OEM applications.