Application examples – Lenze 8200 Frequency inverters User Manual

Page 286

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Application examples

8200SHB0199

15-7

Application FIG 15-3:

The material speed v

2

is to be synchronised to the line speed v

1

by means of a

dancer-position control. The dancer-position setpoint is internally set.

Functions used

-

Internal PID controller as position controller.

-

Selection of the line speed v

1

via terminal 8.

-

Act. dancer position from the dancer potentiometer to the analog plug-in
module 8279IB.

Code settings:

Code

Name

Possible settings

IMPORTANT

Code

Name

Lenze

Choice

Info

IMPORTANT

C005 Configuration

-0-

-6-

Controlled operation; setpoint via
terminal 8 with digital frequency
feedback via terminal E1

Jumper setting for
terminal 8 must be
adapted to 5 V (see
chapter 4.2.8.2).

C007 Terminal configuration

-0-

-49-

Actual dancer position
via terminal E1

C037 JOG value 1

20.00

Fixed in-take speed v

1

for material

guidance, individually adjustable

C070 Gain PID controller

1.00

C071 Integral action time PID

controller

100

Adaptation to process

C072 Differential component PID

controller

0.0

Adaptation to process

C074 Influence PID controller

0.0

10.0 %

C105 Deceleration time QSP

5.00

Enter approx. 1 s

Emergency-stop
function:

-

The drive geometry
must be adjusted so
that it is possible to
brake the controller to
standstill within a very
short time.

C239 Frequency setting range

-0-

-1-

Unipolar

Direction of rotation
cannot be changed via
the process controller.

All other parameters are based on the factory setting.

Set the rated motor data under C088 (rated motor current) and C091 (motor cos

Ö) depending on the motor

connected.

Note!

-

For more detailed information on the process controller, see chapter

7.5.10.

-

Calibration of the setpoints and actual values to the application datum under
C500 and C501.
(See chapter 7.6.3)

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