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R3-RS02-COM
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  • R3-RS02-COM Remote I/O Modules

R3-RS02-COM

2 Serial communications module, RS232/RS485/RS422 port

List Price： $ 199.00
Online Special Price： $ 199.00
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2 Serial communications module, RS232/RS485/RS422 port

Technical Data
Mechanical
Technical Data
ModelR3-RS02-COM Serial port module
Channel2
Communication interface typePort 0: RS232 / RS485
Port 0: RS232 / RS485 / RS422
Note: Port 1 selects RS422, Port 0 selects RS232 only
Terminating resistorR+/R-
Protocol typeModBus RTU Master / ModBus RTU Slave / protocol-free communication.
Communication methodHalf-duplex (RS485) / Full-duplex (RS232/RS422)
Baudrate4800 / 9600 / 19200 / 38400 / 57600 / 115200 bit/s
Byte Size7 bit / 8 bit
Start Bits1 bit
Stop Bits1 bit / 2 bit
ParityNone Parity / Odd Parity / Even Parity
Slaves - numberRS485: Supports up to 31 slaves per port
RS232/RS422: supports 1 slave only
Max. communication distanceRS232: 15 meters max.
RS422 / RS485: 1200 meters max.
Communications Data RefreshFree Refresh
Per packet22 bytes
Transmit buffer1024 bytes
Receive buffer1024 bytes
Frame interval5~1000ms, default 5ms


Mechanical

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