Figure 6.12.2.1: analog input – GE Industrial Solutions DV-300 DC Drive Users Manual User Manual

Page 199

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DV-300 Adjustable Speed Drives

——— FUNCTION DESCRIPTION ———

6

71

S

+

-

6

5

Volts

Ref_3-

Ref_3+

HW

input

type

S

+

-

4

3

Volts

Ref_2-

Ref_2+

HW

input

type

From digital reference

setting

From digital reference

setting

+

-

2

1

Volts

Ref_1-

Ref_1+

HW

input

type

From digital reference

setting

Window comparator

F

F

F

Input 3 type

-10V ... +10V

Offset input 3

0

Scale input 3

1

Tune value inp 3

1

Select input 3

OFF

Input 2 type

-10V ... +10V

Offset input 2

0

Scale input 2

1

Tune value inp 2

1

Select input 2

OFF

Auto tune inp 3

0

Auto tune inp 2

0

Input 1 type

-10V ... +10V

Offset input 1

0

Scale input 1

1

Tune value inp 1

1

Auto tune inp 1

0

Input 1 filter

0 ms

Select input 1

Ramp ref 1

Input 1 compare

0

Input 1 cp error

0

Input 1 cp delay

0 ms

Input 1 cp match

An in 1 target

An in 2 target

An in 3 target

Select input 1

Ramp ref 1

Select input 2

OFF

Select input 3

OFF

S

Figure 6.12.2.1: Analog input

Analog Input 1 window comparator

This function allows to signal the match of a programmable value on analog input 1.
Input 1 compare

Sets the level for the comparator.

Input 1 cp error

Defines a tolerance window around Input 1 compare.

Input 1 cp delay

Millisecond delay during the switching from the low to the high level Input 1 cp match.

Input 1 cp match

Signalling output of the video comparator.

It can be read through a Field Bus LAN or digital output.

High

Analog input 1 value is within the comparation window.

Low

Analog input 1 value is out the comparation window.

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