Lenze 2002 Function board Manuale Utente Scaricare il pdf (Pagina 19)

3.2 Regulating

amplifier

3.2.1

Summer

with

limitation

and

switch-over

of

output

polarity

U18

1.119

output

10 .0

...

¶0V

SmA

The

summer operates bipolar,

from

equivalent

inputs

(standard

design)

and

a

reinforcement

v1

results

the

diagram.

Switch-over

of

output

polarity

is

externally

possible

via

contact

kl.

The

polarity

is

limited

via

programme

switches

S7

and

58.

Use:

Addition

of

master-correction

and

limiting

signals.

The

polarity switch-over

is

used

for

reversal

of

direction

of

rotation

of

4-Q-drives.

regulati.ng

ornplifier

input

III

input

II

input

1

0

U17#

V209

UA

K1~

0

T/sch

01

.09.8

Z.d~nungs.Nr

GeprOft:

Lenze

QnbH

&

Co

KG

Aerzen,

3250

Hameln

MB

33.0623a

B1.-8-

~ie~ed:

1

Lenze Service GmbH,

Postfach 10 13 52, 31763 Hameln

+49 (0)51 54 / 82-0

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