Technical Data of the Analog Outputs

Number of channels per module		4, all channels for voltage and current
Distribution of channels into groups		1 group of 4 channels
	Channels O0-…O3-	Terminals 3.0…3.3
	Channels O0+…O3+	Terminals 4.0…4.3
Output type		bipolar with voltage, unipolar with current
Electrical isolation		against internal supply and other modules
Configurability		-10…+10 V, 0…20 mA, 4…20 mA (each output can be configured individually), current outputs only channels 0…3
Output resistance (load), as current output		0…500 W
Output loadability, as voltage output		max. ±10 mA
Indication of the output signals		one LED per channel
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 % For XC version below 0 °C and above 60 °C: on request
Relationship between output signal and hex code		table Output ranges voltage and current Analog Input/Output Module AX521
Unused outputs		can be left open-circuited