Lenze 490 Series Speed controllers tor DC motors Manual de usuario descargar pdf (Pagina 17)

ct~eaJc~a4:

03.11.89

EK12/fa

page:~

14

output

standstibb

logic

nmax

When the

speed

is

bess than

n

=

50

the

transistor

output terminab

~j

switches

to

=

0.6V

When

instabbing

a

diode

(e.g.

1N4004)

on

the

position

V

714

of

the board

4091,

the

transistor

output

terminab

~

switches

to

0.6

V

if

the

speed

is

bess

than

nmax

n

= and

the

motor

is

without

current.

50

The

output

is

used

for

an

automatic

mains

switch—off.

-

Application

proposab

for

fastest

possibbe

mains

switch-off

(faster

braking

in

inverter

operation).

V174 must be

sobdered.

See

chapter

11.

REL/TRP-1

5

part

no.

321 351

K3

tBr

brake

time of the

drive

S1 drive off

S2 drive on

K2

reiay

with

goid—piated

contacts

5]

+Vcc

=

15V

stabibized

maximum

external

bad

of

+Vcc

is 50

mA

10.

Optical

display

of

the

most

iinpartant

functions

with

LEDs

10.1

LED

±Vcc

±Vcc

is

bit,

when

the

controbber

is

ready

to

operate.

±Vcc

is

not

bit

when

there

is

no

power

suppby

(±Vcc

surveillance).

Lanze

5]

IOOR

10K

BC

337

quick

stop

deloyed

n1~n ccn~octcr

r~Oy timer

cur~ent

conTro!Ier

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 23

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