Modbus RTU DC12V RS485 Relay Module PLC Expaning Board DIN Rail Case 8/16Channel
ab 20,22 €
5 The maximum delay under MODBUS command is 255 seconds, the maximum delay under AT command is 9999 seconds. 7 In MODBUS command mode, up to 64 devices can be used in parallel. 8 Channel RS485 Relay Module/DIN Rail Case.
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