In stock, ships same business day if ordered before 2PM
Delivered by Tue, 29th of Apr
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Industrial Modbus RTU 8-ch Relay Module (B) with RS485 Interface, Multi Isolation Protection Circuits, 7~36V Power Supply RS485 8-ch Relay Module (B)
Modbus RTU Protocol, Multi Isolation Protection Circuits, Safe & Stable & Reliable
Features At A Glance
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, magnetical isolation, and TVS diode, etc. It also comes with an ABS enclosure. The Modbus RTU Relay (B) 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.
PRODUCT | Modbus RTU Relay | |
---|---|---|
Power supply | 5V | |
Communication interface | RS485 | |
Baudrate | 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000 | |
Default communication format | 9600, N, 8, 1 | |
Relay channels | 8 | |
Contact form | 1NO 1NC | |
contact rating | =10A 250VAC/30VDC | |
Communication protocol | Standard Modbus RTU protocol | |
RS485 address | 1~255 | |
LED indicators | STA: MCU indicator, keeps flashing when the MCU normally working TXD: TX indicator, lights up when sending data RXD: RX indicator, lights up when receiving data |
Multiple protections for safer and more reliable use
Rail-mounted ABS plastic enclosure, easy to install, safe to use
Configurable device address (1~255), multi devices can be cascaded on RS485 bus
In case of many devices are cascaded, or communication distance is quite long, it is necessary to use RS485 repeaters
for reference only, the USB TO RS232/485/TTL converter is Not included
Contact rating of the onboard relay up to 10A 250VAC/30VDC
Directly controlling 220VAC home appliances, or devices below 30VDC
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Unit 18, 132 Garden Grove Parade
Adamstown
NSW, 2289
Australia
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