Module for an scr system and system comprising same

Abstract

A module for an SCR system including: a base plate including a socket and a first sensor of a first type mounted in the socket; an electrical interface connected to the first sensor. The electrical interface is configured to alternatively connect to a second sensor of a second type.

1 - 6 . (canceled) 
     
     
         7 . A module for an SCR system, the module comprising:
 a base plate including a socket and a first sensor of a first type mounted in the socket:   an electrical interface connected to the first sensor;   wherein the electrical interface is configured to alternatively connect to a second sensor of a second type.   
     
     
         8 . A module according to  claim 7 ,
 wherein the first sensor is a combined temperature and urea quality sensor, and   wherein the second sensor is a temperature sensor.   
     
     
         9 . A module according to  claim 7 ,
 wherein the first sensor is a combined temperature sensor, quality sensor, and urea level sensor, and   wherein the second sensor is a combined temperature sensor and urea level sensor.   
     
     
         10 . An SCR system comprising:
 a module according to  claim 7 ; and   an ECU;   the electrical interface connecting the first sensor to the ECU;   wherein the ECU is configured to read out a signal received via the electrical interface as digital sensor data.   
     
     
         11 . The SCR system according to  claim 10 , wherein the ECU is further configured to read out a signal received from the electrical interface as analog sensor data, when the signal originates from a temperature sensor. 
     
     
         12 . A motor vehicle comprising the SCR system according to  claim 10 .