Lenze Range 7800 User Manual

Page 6

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background image

ET4 6/fa

page:

5

checked:

19.04.89

IB

33.0831

GB

5.2 Controller

inhibit

—

The controller

is

inhibited

when

the RSP switch

is

closed.

—

The controller

is

released when

the RSP switch is

operied.

RSP

S7

USe low—current

contacts

(12V/lOinA)

5.3 Reversincr

and braking

-

Clockwise

rotation occurs with

switch 51

in

FWD position,

assuming correct phase

connection

of

the motor

—

Ariti-clockwise rotation occurs
with

switch 51

in

REV position

assulning correct

phase

connection

of the motor

—

Braking

occurs when

switch

S2

is

opened

Use

low-current

contacts

(12V/lOxnA)

FWD

SI

Qn

on

-

-

—i-----I-------

—~--t

-‚Pn

REV

k

si

~

fon

brakej

1

S2

____

__________

T

-~

II

~set

~‚~N‘c1ockw~se

,

—‚

-1-

During reversal,

the drive

is

slowed down

according

to

the

deceleration

raxop,

reverses

at

n set-

0,5Hz

and then

acceierates

to

the speed

set—

value

alcing the acceleration

ramp.

~-2~3rl

th&

~wi~ch

S2

is

openec~,

—

t~

ci~:fy~

is

s.owed down

-

-

~L..1¶

~

-~ -

s~.

~Q~U1J!

accoroing

~

tI--~

v~1ue

set c:~

thr.

Reversing

s1

~ti-clockwise

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