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Fn 19: plc: transfer values to the plc, 8 a d ditional functions – HEIDENHAIN iTNC 530 (60642x-03) User Manual

Page 339

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HEIDENHAIN iTNC 530

339

9.8 A

d

ditional functions

Example: Assign the value of the active scaling factor for the
Z axis to Q25.

FN 19: PLC: Transfer values to the PLC

The FN 19: PLC function transfers up to two numerical values or
Q parameters to the PLC.

Increments and units: 0.1 µm or 0.0001°

Example: Transfer the numerical value 10 (which means 1 µm or
0.001°) to the PLC

Value from the active datum
table in the active coordinate

Datum
number

1 to 9

X axis to W axis

REF value from the active datum
table, 501

Datum
number

1 to 9

X axis to W axis

Read value from the preset
table, considering the machine
kinematics, 502

Preset
number

1 to 9

X axis to W axis

Read value directly from the
preset table, 503

Preset
number

1 to 9

X axis to W axis

Read basic rotation from the
preset table, 504

Preset
number

-

Basic rotation from the ROT column

Datum table selected, 505

1

-

Return code = 0: No datum table active
Return code not equal to 0: Datum table active

Data from the active pallet table,
510

1

-

Active line

2

-

Pallet number from PAL/PGM field

3

-

Current line of the pallet table

4

-

Last line of the NC program of the current pallet

Existence of machine
parameter, 1010

MP
number

MP index

Return value = 0: MP does not exist
Return code not equal to 0: MP exists

Group name, ID no.

Number

Index

Meaning

55 FN 18: SYSREAD Q25 = ID210 NR4 IDX3

56 FN 19: PLC=+10/+Q3