The F&F MR-DI-4 power rail module features 4 digital inputs for 6–30 V AC/DC and communicates via MODBUS RTU through an RS-485 port. It is powered by 9–30 V DC and supports a maximum counting frequency of 100 Hz.
It mounts on a TH-35 rail and connects via 2.5 mm² screw terminals.
- Type: Power
- Digital inputs: 4
- Supply voltage: 9–30 V DC
- Lo input voltage: 6–30 V AC/DC
- Maximum counting frequency: 100 Hz
- Lo input circuit resistance: ≥10 kΩ
- Communication protocol: MODBUS RTU
- Communication port: RS-485
- Communication speed: 1200–115200 bit/s, adjustable
- Data bits: 8
- Stop bits: 1, 1.5 or 2 bits
- Parity: EVEN, ODD or NONE
- Address: 1–247
- Power consumption: 0.1 W
- Operating temperature: -20–50 °C
- Connection: 2.5 mm² screw terminals
- Tightening torque: 0.4 Nm
- Size: 1 module (18 mm)
- Mounting: On a TH-35 rail
- Protection rating: IP20
- Type
- Power
- with Energy Consumption Meter
- No
- with Timer
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.