4-4 Communication Function 4-4 Communication Function •This function allows the Inverter to communicate with an external controller via the RS485 interface from the TM2 terminal on the Inverter's control terminal block board. „ Communication Specifications 4 Functions 4-135 Item ASCII method Modbus-RTU method Note Transmission speed 2400/4800/9600/19200 bps Select using the Digital Operator. Communication method Half-duplex communication Synchronous system Start-stop synchronous system Asynchronous system Transmission code ASCII code Binary Transmission mode LSB first Compatible interface RS-485 Data bit length 7 or 8 bits 8 bits Select using the Digital Operator.
Parity No parity/Even/Odd Select using the Digital Operator. Stop bit length 1 or 2 bits Select using the Digital Operator. Starting method One-side start using host command Wait time 10 to 1000 [ms] 0 to 1000 [ms] Set using the Digital Operator. Connection 1:N (N = 32 max.) Use the Digital Operator to select a station No. Error check Overrun/Framing BCC/Vertical/Horizontal parity Overrun/Framing CRC-16/Horizontal parity