DS2  Instruction Manual 
 
 
6.1.3.  Relative detection mode 
The  digital  PNP  output  switches  each  time  the  sample  object  passes  through  the  sensitive  area, 
independently from its position (see Fig.10). 
The analogue output is always active in this configuration and supplies a voltage value according to the 
measurement setting. 
 
 
 
Analogue output, absolute 
measurement (top beam) 
Analogue output, relative 
measurement (total beam) 
 
 
 
 
 
Analogue output, relative 
measurement (total beam) 
= 5 V (4,5,6,7,8 channels) 
 
 
Fig. 10