DDACM-03

DDACM-03

DDACM-03 is a module for converting Modbus RTU (RS485) data into an analog / modulating output signal (0-10 VDC / 0-20 mA / PWM). Powered by Modbus, all parameters are available via Modbus RTU. Converters can control devices with voltage, current or PWM inputs, e.g. an EC fan.

Article number: 40025298.

Main features

• 5 VDC output (to be used in conjunction with dry contacts for digital inputs), Modbus RTU
• communication and 24 VDC power supply via RJ45 connector (PoM connection),
• PWM measurement function on digital inputs,
• Digital inputs have a tacho function to measure fan speed,
• DIN rail mounting,
• LED indicator integrated in RJ45 socket.

Parameters

• Supply voltage: 24 VDC, Power over Modbus
• 4 digital inputs
• Operation range: 0 - 45 VDC
• Logic level: 1.6 VDC
• Input resistance: 100 kΩ
• Measurement range: 0 - 1,000 Hz
• Short circuit protection
• 5 VDC output: ≤100 mA (combined with digital outputs)
• Protection degree: IP30
• Body: ABS plastic, color: gray (RAL7035).