User Manual

10-6

WebPak 3000 DC Drive Application Workbook, Version 1.1

▲

Assert the

TENSION

digital input to step the current reference 5%.

▲

Set

ANLG

OUT

SELECT

(P.404) to

CML

FEEDBACK

, and connect the analog

output signal to a oscilloscope or strip chart recorder.

▲

Verify that a 5% step in the current reference will result in a rise time to peak

of 150 ms.

▲

If necessary, tune

TEN

PROP

GAIN

(P.841) for the desired 150 ms rise time.

▲

Reset all parameters except P.841 to their previous values as recorded in the

blanks provided.

ATTENTION:

Depending on machine losses, the 5% current step

required in the next step may accelerate the motor above 20% line speed.

The user must be ready to shut the drive down in case of overspeed.

Failure to observe this precaution could result in severe bodily injury or

loss of life.

Range:

SEE

SOFTWARE

MANUAL

(D2-3444)

P.404 =