USER AND INSTALLATION MANUAL - KACO new energy, Inc.
USER AND INSTALLATION MANUAL - KACO new energy, Inc.
USER AND INSTALLATION MANUAL - KACO new energy, Inc.
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RS 485 terminal blocks<br />
The Inverter provide two RS485 interfaces. RS485-1 communicates with the control board (XCU) and GUI.<br />
Connection method for each RS 485 is detailed below.<br />
RS485-1 connections<br />
Target port figure<br />
Connect the wires<br />
▶ To add termination resistance, a jumper should be connected between 1 and 4.<br />
Port num. Port name Specification Wire size<br />
5 RS485G1 RS485 communication GND1<br />
6 RS485C1 Termination resistance setup port<br />
7 RS485B1 RS485 signal B1<br />
20AWG<br />
(0.518mm2)<br />
8 RS485A1 RS485 signal A1<br />
Note: Termination resistance should only be used at the beginning and the end of the RS485<br />
chain.<br />
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