Elmo SERVO AMPLIFIER DBP SERIES User Manual
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DBP - Rev 6/93
5.2 Mother Boards terminals (MBA-DBP/3U and MBA-DBP/6U)
Use: For all DBP amplifiers (3U/6U size) with Resolver or optical encoder
feedback. The encoder outputs are driven by line drivers to improve noise
immunity.
Termination: Screw type terminals for the power and D-type connectors for the
signals.
POWER TERMINALS FOR MBA-DBP/3U
H
R
Function
1
(32a,c)
Motor phase A output. With the DIN connector both pins must be
connected.
2
(30a,c
Motor phase B output. With the DIN connector both pins must be
connected.
3
(28a,c)
Motor phase C output. With the DIN connector both pins must be
connected.
4
(26a,c)
AC supply-phase A. With the DIN connector both pins must be
connected.
5
(24a,c)
AC supply-phase B. With the DIN connector both pins must be
connected.
6
(22a,c)
AC supply-phase C. With the DIN connector both pins must be
connected.
7
(20a,c)
DC power positive (+Vs)
8
9
(18a,c
16a,c)
DC power common
10
Ground, this terminal is connecred through a screw to the rack
chassis.
15
(4c)
24V common - for the fan supply only.
16
(2c)
+24VDC, 400mA for use with brushless fan