Parameter Value
Input voltage +15 V Typ. 4.3 mA
Input voltage +30 V < 9 mA
Input resistance ca. 3.5 kW
Technical Data of the Analog Outputs
Parameter Value
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
Galvanic isolation Against internal supply and other modules
Configurability -10 V...+10 V, 0 mA...20 mA, 4 mA...20 mA (each
output can be configured individually), current out-
puts only channels 0...3
Output resistance (load), as current
output
0 W...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 % of full scale
at 25 °C
Max. ±1 % of full scale (all ranges)
at 0 °C...60 °C or EMC disturbance
Relationship between output signal and
hex code
See table
Ä
Chapter 1.5.2.2.4.9.3 “Output Ranges
Voltage and Current” on page 540
Unused outputs Can be left open-circuited
Ordering Data
Part No. Description Product Life Cycle Phase *)
1SAP 250 100 R0001 AX521, analog input/output module,
4 AI, 4 AO, U/I/Pt100, 12 bits + sign,
2-wires
Active
1SAP 450 100 R0001 AX521-XC, analog input/output
module, 4 AI, 4 AO, U/I/Pt100,
12 bits + sign, 2-wires, XC version
Active
*) For planning and commissioning of new installations use modules in Active
status only.
I/O Modules > Analog I/O Modules
2019/04/17 3ADR010121, 13, en_US 543
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