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Isolating transformer

 

Fuse

AC

Fuse

AC DBP + I option

Fuse

AC

 

+Vs

 

DC power common

 

Control common

 

Heatsink

A. Extenal fuses are needed for 3U size only

Guide lines for connecting an Isolated amplifier with an isolating power transformer

Ground:

DC power common

Control common

Motor chassis

Amplifier's heat sink.

Caution:

-If source of motor command is grounded, use amplifier's differential input. Otherwise, a ground loop is created.

DBP - Rev 6/93

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Image 70
Elmo DBP SERIES manual AC DBP + I option