HEIDENHAIN TNC 620 User Manual page 288

6
Block scan in a point table
If you start in a point table called by the main program, use the
ADVANCED soft key.
Press the BLOCK SCAN soft key
The control shows a pop-up window.
Press the ADVANCED soft key
The control expands the pop-up window.
Point number: Enter the line number of the point
table you start with
Point file: Enter the name and path of the point
table
If required, press the SELECT LAST BLOCK soft
key in order to select the last saved interruption
Press the NC Start key
If you would like to use the block scan function to start in a point
pattern, then proceed just as you would for starting in the point table.
Enter the desired point number in the Point number input field. The
first point in the point pattern has the point number 0.
Block scan in pallet programs
With the pallet management (option 22), you can also use the
BLOCK SCAN function in conjunction with pallet tables.
If you interrupt the processing of pallet tables, the control always
suggests the previously selected NC block of the interrupted NC
program for the BLOCK SCAN function.
For BLOCK SCAN in pallet tables, you also define the
Pallet line input field. This entry refers to the line NR in
the pallet table. This input is always required as an NC
program may be used several times in a pallet table.
The BLOCK SCAN always takes place in a workpiece-
oriented manner, even if you have selected the machining
method TO and CTO. After the BLOCK SCAN, the control
continues working again in accordance with the selected
machining method.
Press the BLOCK SCAN soft key
The control shows a pop-up window.
Pallet line: Enter the line number of the pallet
table
Enter the Repetitions if the NC block is located
within a program section repeat
Press the ADVANCED soft key if required
The control expands the pop-up window.
Press the SELECT LAST BLOCK soft key to select
the last saved interruption
Press the NC Start key
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HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022
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