The Omron CJ1W-SCU22 Programmable Logic Controller (PLC) Serial Communications Unit includes 2 serial ports compatible with RS-232C and RS-422A/485 communication. It supports host link, NT link, and serial gateway connections for Omron PLC networks. Manufactured by Omron, part of the Omron Programmable Logic Controller range, available under the Omron CJ1W Series.
The following functions can be
selected for each port with an CJ system:
• Protocol macro
• Host Link
• NT Links (1:N mode)
• Serial Gateway
• Noprotocol
• ModbusRTU Slave