Erhardt Leimer Digital Analog Converter, AK4021

The Erhardt Leimer digital-analog converter AK4021 permits the connection of digital E+L sensors to analog evaluating electronics. It supplies a potential free analog sensor signal. One converter AK4021 per sensor is required.

Technical Data AK4021:
Supply Voltage:
Nominal value: 24VDC
Permissible range: 20…30VDC
Nominal value: +/-12VDC
Permissible range: +/-10…+/-15VDC
Current input:
With FE5…: approx. 400mA
With FR5…: approx. 200mA
With FX4…/ FX5…: approx. 300mA
Analog output:
Output voltages: +/- 10VDC
              -/+ 10VDC
              0V…+10VDC
              +10V…0VDC
Resolution: 10 Bit
Perm. Input impedance: 10kΩ
Digital outputs, potentially isolated
Output voltage
Nominal value: 24VDC
Nominal range: 20…30VDC
Output impedance: 1kΩ
Serial interface (CAN-Bus)
Level: 5V
Baud rate: 250 kBaud
Ambient temperature: 10℃…+50℃
Storage temperature: -20℃…+80℃
Protection Class
Module carrier: IP00
With housing: IP54
Diemensions:
Module carrier: 111 x 75 x 56mm
With housing: 150 x 150 x 80mm