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3 type designation, 4 terminal description – ElmoMC SimplIQ Analog Servo Amplifiers-Violin Operating Manual User Manual

Page 10

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Elmo Motion Control

Rev 09/09

VIO-Velocity - Operating Manual

Page 6

2.3

Type Designation


Figure 1: Type Designation


2.4

Terminal Description

2.4.1

Power connections.

Pin

Function

Remarks

VP+

Positive power Input

Voltage determined by VIO model

PR

Power input Return

M1

Motor power output 1

M2

Motor power output 2

This output will be positive when pin CREF (+) is

positive relatively to pin CREF (-).

Table 1: Power Connections

2.4.2

Control connections.

Pin #

Short form

Function

Remarks

1

TAC+

Tach positive input.

Positive input of a differential amplifier with two

adjustable resistors R1 and R2.

2

TAC-

Tach negative input.

Negative input of a differential amplifier.

Specification as for pin 1.

3

REF-

Command negative

input

Negative input of a differential amplifier.

Specification as for pin 4.

4

REF+

Command positive input

Positive input of a differential amplifier with two

adjustable resistors R5 and R6.

5

ECLC

External current limit –

continuous

External voltage reduces the Ic limit.

For more details see "current limit paragraph".

VIO amplifier

Rated current

VIO

15

55

V

////

Maximum voltage

Velocity version