Eletechsup
12 Channel Relay Module with Modbus RTU, RS485 Communication PLC IO Expansion Board, 12V DC 10A Control for Data Acquisition, Industrial Automation, Smart Home (4CH with Rail Box)
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R 1,609
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Description
- 1/2/4/8/12 photoelectric isolation Input ports (NPN low level active ). The input-output relationship can be set to various association modes through instructions(Self-lockingdefault)/Interlocking/Momentary/Interlocking/Output=Input)
- Support standard Modbus RTU command, function code, write 05/06/15/16 read 01/02/03
- With hardware reset function, with TVS anti-surge protection
- 1/2/4/8/12 opto-isolated inputs (NPN), 1/2/4/8/12relay outputs (upgraded relays, more durable)
- MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll''Enter
Shipping & Delivery
Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.
Returns & Exchanges
We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.