16-Channel RS485 Modbus RTU Relay 16CH
The RS485 16-CH Relay Module is an industrial-grade 16-channel relay controlled via the RS485 bus and employing the Modbus RTU protocol. It offers numerous protective circuits, straightforward handling, and dependable performance for industrial control applications. With a contact rating of ≤10A 250VAC/30VDC, it is ideal for controlling household appliances and devices below 30VDC. The DIN-rail mountable ABS housing allows for easy and secure installation.
Recommended Accessories:
- Industrial USB to RS485 Converter
- Industrial USB to RS485/422 Converter FT232RL
- 5V DC 2000mA Plugged power supply AC/DC adapter 5.5mm/2.1mm Plug
Features:
- The relay has configurable device addresses between 1 and 255.
- The flash-ON, flash-OFF function allows the relay to be switched off automatically after a time.
- The relay has resettable TVS fuses to suppress overvoltages and voltage spikes.
- The integrated relay driver chip with built-in flyback diode protection allows for stronger and more stable driving capability.
- The ADI isolation provides signal isolation, high reliability, strong anti-interference and low power consumption.
- The optocoupler isolation prevents the relay from being disturbed by high-voltage circuits.
- The circuit is reverse polarity protected and protects against accidentally incorrect connections.
- The relay has a DIN-rail mountable ABS housing which is easy to install and safe to use.
- The relay has 3 LEDs as status indicators.
Documentation:
Technical Details:
- Manufacturer: Waveshare
- Manufacturer SKU: 24921
- Operating voltage: 5V
- Power connection: DC 5.5x2.1 power connector, screw terminal
- Communication interface: RS485
- Baud rate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
- Standard communication format: 9600, N, 8, 1
- Relay channels: 16CH
- Switching power of the relays: 10A at 250VAC/30VDC
- Contact form: 1NO 1NC
- Communication protocol: Standard Modbus RTU protocol
- RS485 address: 1~255
- LED indicators:
- STA: MCU indicator, continuously flashing when MCU is working normally
- TXD: TX Indicator, lights up when transmitting data
- RXD: RX Indicator, lights up when receiving data
- Dimensions: 200 x 100 x 59.1mm
- Weight: 578g
Package Includes:
- 1x 16-Channel RS485 Modbus RTU Relay 16CH
16-Channel RS485 Modbus RTU Relay 16CH
- Brand: Waveshare
- Product Code: 423029
- Availability: In Stock
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CHF59,90
- Ex Tax: CHF55,41
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Tags: Relays, RS485, Modbus, Waveshare, 16CH, Module, Switching, Relays, Relay, Electromechanical, Contactor, Mechanical, 5V, Raspberry, Arduino, ESP