![]() ![]() Select the Serial Port 1 or Port 2 tab where CP1W-CIF01 is mounted. Start CX-Programmer, create a new program and select a CP1L. Select the ‘COM2 Settings’ tab and set the Modbus RTU Communication settings to Type (RS485), Baud Rate (115200), Data Bit (8), Parity Check (Even) and Stop Bit to (1).ĭouble click on the CP1 in the “Project Structure Window” to open the PLC Attribute. Select the ‘COM1 Settings’ tab and set the Host Link Communication settings to Type (RS232), Baud Rate (115200), Data Bit (7), Parity Check (Even) and Stop Bit to (2). Set the Resistor switch at the last MX2 in the RS485 Network.ĭouble click on the NB in the “Project Structure Window” to open the HMI Attribute. In order to avoid malfunctions caused by interferences, shield the cables properly. NB pin 9 (SG) to CP1L (CP1W-CIF01) pin 9 (SG)ĬP1W-CIF01 Bridge between pin 4 (RS) and pin 5 (CS) NB pin 3 (RD) to CP1L (CP1W-CIF01) pin 2 (SD) ![]() NB pin 2 (SD) to CP1L (CP1W-CIF01) pin 3 (RD) Connect with the Serial connection line the Modbus RTU’s to the COM2 port of the NB. Connect with the Serial connection line the CP1L’s to the COM1 port of the NB. Start NB-designer, create a new program, drag and drop the NB, the CP1L and the two Modbus RTU’s on the “Project Structure Window”. NB with two MX2’s through COM2/RS485 (RS485) NB with CP1L through COM1/RS232 (Host Link) ![]() This article is related to the article NB HMI and Connecting Peripheral Devices and explains how connection can be established with a CP1L (CP1W-01) using Host Link (RS232C) and two MX2 Inverters using Modbus RTU. ![]()
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