Modbus RTU-Mixed (digital in, digital out 16A)

MR-DIO4/2 Modbus RTU sensor/actuator module with 4 digital inputs (for example for light switches and window contacts in a room) and 2 relay outputs for switching two light strips or controlling louvers. It can also be used to control 2 motorized fire dampers. Modbus RTU, RS485 (two-wire bus), Supply voltage 20 V to 28 V AC/DC. Connection with screw type terminal blocks.

MR-DIO4/2 Modbus RTU


Category I/O components, Mixed
Manufacturer METZ Connect
Bus Modbus RTU
Input/Output 4x digital input, 2x digital out (16A)
Input voltage 30 V AC/DC
Input high signal more than 8 V AC/DC
Digital output 2 changeover contacts (DPST)
Switching voltage 250 V AC
Continuous current 16 A / output
Output / switch-on current 80 A (less than 20 ms)
Transmission rate 1200 to 115200 baud
Mounting Snap mounting on DIN rail according to DIN EN 50022
EAN-No 4250184135623