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This is an industrial 8-ch relay module controlled via RS485 bus, utilizing Modbus RTU protocol.
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This is an industrial 8-ch relay module controlled via RS485 bus, utilizing Modbus RTU protocol. It features embedded protection circuits such as power isolation, ADI magnetical isolation, and TVS diode, etc. It also comes with an ABS enclosure. The Modbus RTU Relay is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirement.
For more information about hooking up, please click here.
In Case Of Many Devices Are Cascaded, Or Communication Distance Is Quite Long, It Is Necessary To Use RS485 Repeaters
Contact Rating Of The Onboard Relay Up To 10A 250VAC/30VDCDirectly Controlling 220VAC Home Appliances, Or Devices Below 30VDC