GE Industrial Solutions AF-650 GP General Purpose Drive Programming Guide User Manual

Page 77

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20

mA

/

desired

maximum

current

x

100 %

i

.

e

. 10

mA

: 20

10

x

100 = 200 %

Illustration 3.34 Output Max Scale

AN-53 Terminal 42 Output Bus Control

Range:

Function:

0 %

*

[0 - 100 %] Holds the level of Output 42 if controlled by

bus.

AN-54 Terminal 42 Output Timeout Preset

Range:

Function:

0 %

*

[0 - 100 %] Holds the preset level of Output 42.

In case of a bus timeout and a timeout

function is selected in AN-50 Terminal 42

Output the output will preset to this level.

AN-55 Terminal 42 Output Filter

Option:

Function:

The following readout analog parameters from

selection in AN-50 Terminal 42 Output have a filter

selected when AN-55 Terminal 42 Output Filter is on:

Selection

0-20 mA

4-20 mA

Motor current (0 - I

max

)

[103]

[133]

Torque limit (0 - T

lim

)

[104]

[134]

Rated torque (0 - T

nom

)

[105]

[135]

Power (0 - P

nom

)

[106]

[136]

Speed (0 - Speed

max

)

[107]

[137]

Table 3.15 Readout Analog Parameters

[0]

*

Off

Filter off

[1]

On

Filter on

3.8.7 AN-6# Analog Output X30/8

Parameters to configure the scaling and limits for Analog
Output 1 associated with OPCGPIO General Purpose Field
Installed Option Module.

AN-60 Terminal X30/8 Output

Option: Function:

Select the function of Terminal X30/8 as an analog

current output. Depending on the selection the output

is either a 0-20 mA or 4-20 mA output. The current

value can be read out in keypad, DR-77 Analog Out

AN-60 Terminal X30/8 Output

Option: Function:

X30/8 [mA]. See options under parameter AN-50

Terminal 42 Output.

AN-61 Terminal X30/8 Min. Scale

Range:

Function:

0 %

*

[0 -

200 %]

Scales the minimum output of the selected

analog signal on terminal X30/8. Scale the

minimum value as a percentage of the maximum

signal value, i.e. 0 mA (or 0 Hz) is desired at 25%

of the maximum output value and 25% is

programmed. The value can never be higher than

the corresponding setting in AN-62 Terminal X30/8

Max. Scale if value is below 100%.

This parameter is active when option module

OPCGPIO General Purpose I/O Option Module is

mounted in the frequency converter.

AN-62 Terminal X30/8 Max. Scale

Range:

Function:

100

%

*

[0 -

200 %]

Scales the maximum output of the selected

analog signal on terminal X30/8. Scale the value

to the desired maximum value of the current

signal output. Scale the output to give a lower

current than 20 mA at full scale or 20 mA at an

output below 100% of the maximum signal

value. If 20 mA is the desired output current at a

value between 0 - 100% of the ful-scale output,

program the percentage value in the parameter,

i.e. 50% = 20 mA. If a current between 4 and 20

mA is desired at maximum output (100%),

calculate the percentage value as follows:

20

mA

/

desired

maximum

current

x

100 %

i

.

e

. 10

mA

: 20 − 4

10

x

100 = 160 %

AN-63 Terminal X30/8 Bus Control

Range:

Function:

0 %

*

[0 - 100 %] Holds the level of Output X30/8 if controlled

by bus.

AN-64 Terminal X30/8 Output Timeout Preset

Range:

Function:

0 %

*

[0 - 100 %] Holds the preset level of Output X30/8.

In case of a bus timeout and a timeout

function is selected in AN-60 Terminal X30/8

Output, the output will preset to this level.

Parameter Descriptions

AF-650 GP Programming Guide

76

DET-618C

3

3

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