User Manual

10
Siemens Industry, Inc.
A6V10959860_en--_f
Smart Infrastructure
2019-06-28
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.E17C… 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
Power supply for field devices (outputs V~)
Output voltage AC 24 V
Permissible load
DXR2.x17C... 200 mA / 5 VA overall
Protection against overload Short-circuit proof
Power supply for field devices (output V+)
Output voltage DC 24 V
Permissible load 100 mA / 2.4 W
Protection against overload Short-circuit proof