DC 8CH RS485 DI-DO Digital Input Output Modbus PLC Remote IO Expansion Module
ab 6,53 €
For MODBUS RTU command details, see:"R4IOH08 MODBUS RTU Commamd". MODBUS RTU Function Codes:01/02/03/ 05/06/15/16. In MODBUS command mode, it can support up to 247 devices in parallel. 5 Function IO modes can be selected by jumper: 8DI/8DO/4DI-4DO/2DI-6DO/6DI-2DO.
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