Information on connecting the Modbus card to the Gateway as well as connecting the Gateway to the Kuntze instrument.
The Gateway has two connections into the instrument. The first is the Modbus cable. Use a small screw driver to unscrew the terminals B and A. Follow the chart to wire the brown and white wires into their respective terminals. The proper wiring connection is circled in red on the picture below.
The second connection is for the power cord. Follow the chart to wire the brown, blue, and yellow/green wires to the power connection terminals. To insert the wires, push down on the white button. The 3 power connection terminals are circled in yellow on the picture below