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Elmo SERVO AMPLIFIER DBP SERIES User Manual

Page 57

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56

DBP - Rev 6/93

Signals connector - J3 - cont.

Pin

Function

Remarks

18

Inhibit output

Relay contact (potential free).

The relay contact is closed whenever the

amplifier is enabled. Contact rating: 0.5A, 200V,

10W.

19

Motion command (+5V)

This analog output represents the current command

from the position loop to the power amplifier. It

is useful for monitoring the position loop

response.

20

Circuit common

21

Reset input

*

22

Circuit common

23

Tachogenerator

output/input

When using the resolver option this output is the

velocity monitor with a scale of 8V for maximum

speed. See 7.3.

24

Circuit common

25

Velocity / current mode

selection

When input is left open (low level) the analog

part of the amplifier is working in current mode.

when a high level signal is applied (>2V), the

analog part of the amplifier is working as a high

gain velocity amplifier. *

Signals connector - J4 (MBA-DBP/3UE and MBA-DBP/6UE)

Pin

Function

Remarks

1

Input 1

*

2

Input 2

*

3

Circuit common

4

Input 3

*

5

Input 4

*

*

Vil<1V, Vih>2.4V, Maximum input voltage: +30VDC