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Woodward 

Manual BU1-DC2 GB 

Auxiliary voltage supply 

Unit BU1-DC2 needs no separate auxiliary voltage supply. The supply voltage can be formed di-
rectly from the measuring quantity. 
 

 

 

Figure 3: Connection diagram 

 
 

 

 

Figure 4: Contact positions 

 
 
 

 

DOK-TD-BU1-DC2E Rev.A 

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