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HEIDENHAIN TNC 407 (243 020) Service Manual User Manual

Page 94

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D-83292

Kundendienst

SERVICE MANUAL TNC

Issue:

01.09.1995

Page

78

16.5.3 Offset Adjustment at the Servo-Amplifier

Check/adjust the following machine parameters. (Note down the original values before changing.)

Entry Function Original Value

1080.0

0

1080.1

0

1080.2

0

1080.3

1220

0

0

Integral factor

Cycle time for automatic offset

adjustment

1390 0 Feed ON

precontrol

in the automatic operating modes

1510.0
1510.1
1510.2
1510.3

KV factor for feed precontrol

0

Display step = 1 pm

Switch position display to LAG (display of servo lag) (see sec. 16.3).

Clear the offset memory with the code number 75368 (see sec. 16.5.1).

Adjust the offset at the servo-amplifier until the values of the individual axes are zero

or oscillate symmetrically about zero.

Reset the machine parameter values and the position display to their original values.