RS485 Modbus Din Rail Relay Module - E16v3 (16A Removable Relay)

KinCony E16v3 RS485 Modbus Din Rail Relay Module based on ARM CPU. It have 16 manual control switch buttons can turn ON/OFF relay even if system is broken. The manual control buttons can be extend by user. The extend cable MAX support 500 meters. 16 channel removable OMRON high-quality relay. It can integrate to home assistant by ESPHome using RS485 modbus controller.

Inside relay model : OMRON G2R-1-E SPDT
every channel output : COM,NO,NC
Coil voltage: 12V
MAX current: 16A at 250VAC
Operation Temperature: -40~55℃
Relay consumption: 0.53W/each
Mechanical life: more than 5 million times
Electrical life: (under rated control capacity) more than 100,000 times (ON-OFF frequency 20 times/minute)
Maximum operating frequency: 20 times/minute (under rated control capacity)
16 channel manual control buttons

There are 3 control mode:
a. relay control by HIGH level (12V or 24V) or LOW level (0v). (It have two different work voltage version)
b. relay control by manual control buttons on board or by extend manual control buttons.
c. relay control by RS485 modbus command.

4 bit DIP switch:
bit 1-2-3: set RS485 address
bit 4: ON: disable RS485 communication  OFF: enable RS485 communication
RS485 protocol: standard MODBUS protocol. default baud rate: 38400bps

manual control buttons work without software and network.

RS485 modbus protocol document PDF file download