User Manual

Siemens Industry, Inc.

A6V10959860_en--_f

Smart Infrastructure

2019-06-28

Connection terminals

DXR2.E17C and DXR2.E17CX

Description

Terminal

Module

Channel

1, 2 Ethernet 2 x RJ45 interface for 2-port Ethernet switch

11, 12 KNX KNX connection +, -

31...41 inputs 10K Resistance input B1, B2 1 9…10

Universal input X1...X4 1 5…8

System neutral ⏊

Field supply AC 24 V for active sensors V~

Field supply DC 24 V for active sensors V+

USB USB interface

51...52 power 24V~ Power supply SELV / PELV AC 24 V V~

System neutral ⏊

61...65 inputs Digital input D1, D2, D3 1 1…3

System neutral ⏊

71...73 SCOM +, -

System neutral ⏊

81...86 triacs Switching output AC 24 V Y1...Y4 11 1…4

System neutral ⏊

91...98 analog outputs Positioning output DC 0...10 V Y10...Y40 21 1…4

System neutral ⏊

Field supply AC 24 V V~

Service Service button SVC

Display Operation LED RUN

Active communication LED SCOM