Technical Data of the Analog \ Outputs

Number of channels per module 2
Distribution of channels into groups 1 group for 2 channels
Connection of the channels AO0+…AO1+ Terminals 2.5 … 2.6
Reference potential for AO0+ to AO1+

Terminal 2.7 (AO-) for voltage output

Terminal 2.9, 3.9 and 4.9 for current output

Output type  
  Unipolar Current
  Bipolar Voltage
Electrical isolation Against PROFIBUS
Configurability -10…+10 V, 0…20 mA, 4…20 mA (each output can be configured individually)
Output resistance (load), as current output 0…500 W
Output loadability, as voltage output ± 10 mA max.
Indication of the output signals 1 LED per channel (brightness depends on the value of the analog signal)
Resolution 12 bits (+ sign)
Conversion error of the analog values caused by non-linearity, adjustment error at factory and resolution within the normal range Typ. 0.5 %, max. 1 %
Relationship between input signal and hex code Table Output Ranges Voltage and Current CI541-DP
Unused outputs Are configured as “unused” (default value) and can be left open-circuited