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    4DO 2DI 3AI RS485 Modbus RTU Relay Module PLC IO Expanding Board Current Voltage

    • Item No : 285042899059
    • Condition : New
    • Brand : eletechsup
    • Seller : eletechsup-factory-shop
    • Current Bid : US $12.99

    • * Item Description

    • 4: Support standard Modbus RTU command, function code 6 Under the MODBUS command mode, it can support up to 64 devices in parallel. PLC IO expansion board. Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 69MA, 3 relays open 95MA,4 relays open 122MA.
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