Priniples of analog value processing 
  4.3 Connecting  voltage transducers 
S7-300 Automation System Module data 
Manual,  08/2006, A5E00105505-04 
4-7 
4.3  4.3 Connecting voltage transducers 
Introduction 
This chapter contains a description of wiring voltage transducers and points to which 
particular attention must be paid. 
Connection of voltage transducers 
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Figure 4-5  Connecting voltage transducers to electrically isolated analog inputs