Lenze Range 7800 User Manual

Page 16

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checked:

19.04.89

M3 33.0831

GB

page:

15

7.3 Description of the tiinction code

Function code

00

The display can be prograznined after mains

switch—on mains using

thls function code.

Data code

00:

Display

ot

the rotational

fieid

frequency

01:

Display

of

the motor current

(R.~4.S.).

By pressing

the SHIFT-key,

either frequency or

current display can ~e

selected

during

operation.

Functiori

code 01,

02,

03

The inverter is

set to one

of

the three prograininable rotational

tield frequencies,

by olosing the switches

S3

and/or S4.

As soon

as

S3 and/or S4 are closed,

any other set—value setting is

made

inactive.

S3

54

trequency setting

[Hz] using

function code

tactory
setting

closed
open
closed

open
closed

closed

01
02
03

10 Hz

20 Hz

30 Hz

Function code 04

The

inverter

is

set to

a fourth,

programined rotational

ffield

frequency by closing switch S5.

As soon as

S5

is

closed,

any other set-value setting,

as well as switches 53

and S4 are

inactive.

The frequency is set in Hz.

(Factory setting is

5 Hz).

Note:

At maximum

ffrequencies

higher

than 50

or 60Hz,

the rotational

field treguencies which are set

usirig tunction codes

01,

02,

03

and 04

are multiplied

according

to the maximum freguencies.

:Or example-

Maximum frequency:

150Hz

(Function code 10 data code 04)

Prograxnined flxed

fregency:

20:~iz

(Function

code

01,

02,

03

or

04:

data

code

20)

Actual fixed ffreguency:

60Hz

ET46/ffa

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