Data Sheet for Product
Table Of Contents
11
Siemens Industry, Inc.
A6V10959860_en
Smart Infrastructure
2021-06-16
Current measurement, analog inputs (inputs X...)
Type Range (over range) Resolution
AI 120 4...20 mA (-1...11 V) 13 μA
Load resistance 490 / 440 ohms, pulsing (cyclic interrogation of the I/O points)
Note: if the peripheral device can not drive this load, the signal must be
connected via a current measuring converter.
Open connection can be detected. Supports 0…20 mA input range, with signal voltages >10 V. Use AI type U10
instead with an external resistor.
Digital input (inputs X...)
Contact query voltage Universal input: 18 V
Digital input: 21 V
Contact query current Universal input: 1.2 mA; 7.4 mA initial current
Digital input: 1.6 mA; 9.4 mA initial current
Contact resistance for closed contacts Max. 100 Ω
Contact resistance for open contacts Min. 50 kΩ
Outputs
The outputs are protected against short circuiting and incorrect wiring AC 24 V.
Outputs: Overview
Type Outputs
DXR2.X17C… 4 triacs, 4 AO
Analog (outputs Y10...Y40)
Type
Range (over range)
Resolution
Output current
AO 0-10 V 0...10 V (0…10.5 V) 11 mV Max. 1 mA
AO 0-10 V standard 0...100%
0% = 0 V, 100% = 10 V
(0...10.5 V)
2 mV Max. 1 mA
Switching outputs triac (outputs Y1...Y4)
Type High side
The triac closes the contact to AC 24 V
Switching voltage AC 24 V
Permissible load 500 mA / 12 VA per output (cos phi 0.4)
Protection Short-circuit proof