EM500 Open-Loop Vector Control Inverter User Manual inverter by connecting to host controller for communication. RS485, RS485/RS232 converter and EM500 inverter are wired as shown in Figures 3-18, 3-19 and 3-20. RS485 terminal of single inverter directly connects to host controller for communication: Inverter A+ + - GND S1 OFF GND A- Host controller RS485 Communication Interface Figure 3-19 Wiring of Single Inverter Communication Interface RS485 terminals of multiple inverters connect to host controller for communication:
A+ GND A- A+ GND A- A- A+ GND A- A+ GND EM600 OFF S1 EM600 OFF S1 EM600 OFF S1 EM600 S1 ON Figure 3-20 Wiring of Communication Interfaces of Multiple Inverters Connect to host controller for communication through RS485/RS232 converter S1 OFF Inverter A+ A- RS485/RS232 Converter Host Computer RS232 Communicatio GND n Interface Figure 3-21 Wiring of Communication Interface 3.3.9 Wiring of CANSinee Communication interface The terminal board RJ45 interface CANH, CANL is the frequency changer CANSinee main line connection, through the connection with on host machine 54 Host Controller 上RS位48机5 RCSo4m8m5通un讯ica接tio口n Interface +端+ -端- GND