3.2 CHECK Screens
3.2.3 LAST and ACTIVE screens. G Codes and Compensations.
On the LAST and ACTIVE screens the active G codes and compensations under block display (LAST) and program execution (ACTIVE) can be seen. The LAST screen corresponds to the values of #4000..., #4100... macro variables, while the ACTIVE screen to that of #4200..., #4300... .
The current tool position is displayed on the upper part of general displaying area. In the first column the position in agreement with the selected POSITION screen (see the chapter 3.1), in the middle column the distance to go position, while in the right one the end position can be seen. If less than seven axes are to be displayed information on feed and spindle revolution appears in the middle part of general displaying area.
In the lower part of general
displaying area starting from the left, downwards the G codes and the tool number with the compensation number can be seen.
Of the G codes only those, different from default setting are displayed.
Actions of sreens PROGRAM TEXT, FUNCTION, LAST and ACTIVE.
Block Input action menu: Pushing action menu button 
and selecting action menu
Block Input, it is possible to input and execute a program block or to modify an old one. Block Input and execution is only available in modes jog (JOG), incremental jog (INCR) or handle (HNDL).
The block demanded can be edited by the alphanumerical keys. In the line has been
edited cursor can be moved by the keys 
or 
if something is to be over-
written or deleted. For insertion use key 
INS. By pushing it INSERT and
OVERWRITE state can be toggled. Use buttons 
DEL, or 
(Backspace) for deletion.
Block input can be terminated by keys 
(Enter), 
or 
. Then in status
field 2 the title (SBEX) (single block execution) appears. Using START button the single block is executed. With RESET key single block exetution can be cancelled (even before pushing START) and the block can be edited again. Single block in buffer is saved and can be recalled until turning the control off.
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