Elmo SERVO AMPLIFIER DBP SERIES User Manual

Page 54

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53

DBP - Rev 6/93

5.3 Terminals for DBP mounted in ENCD.

POWER TERMINALS FOR MBA-DBP/3UE (3U size)

Terminal

Function

1

Motor phase A output.

2

Motor phase B output.

3

Motor phase C output.

4

AC supply-phase A.

5

AC supply-phase B.

6

AC supply-phase C.

7

DC power positive (+Vs)

8,9

DC power common

10

Ground

11

Ground

POWER TERMINALS FOR MBA-DBP/6UE (6U size)

Terminal

Function

MA

Motor phase A output.

MB

Motor phase B output.

MC

Motor phase C output.

GND

Ground

AC

AC supply-phase A.

AC

AC supply-phase B.

AC

AC supply-phase C.

POW COM

POWER COMMON

+VS

External shunt resistor connection / +VS.

SO

External shunt resistor connection.

Attention:

DC power commons, control commons and fan common are floating with respect to each

other. Do not short them unless specified.

For isolated amplifiers connecting control common to ground is accomplished by

inserting R2 (short resistor) on the mother board.

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