HEIDENHAIN TNC 640, User Manual, Page: 430 / 948

Programming Q Parameters | Additional functions
10
430
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
Group
name Gruppen-
nummerID Systemdaten-
nummer Index Description
Do not write or read PLC data synchronously in real time
2001 10-80 see ID 2000 Same as ID2000 NR10 to NR80, but not
synchronous in real time. Function is execut-
ed in the look-ahead calculation.
HEIDENHAIN recommends using the
WRITE
TO PLC
and
READ FROM PLC
commands
instead of ID2001.
Bit test
2300 Number Bit number This function checks whether a bit has been
set in a number. The number to be checked
is transferred as NR, the bit to be searched
for as IDX, with IDX0 designating the least
significant bit. To call this function for great
numbers, make sure to transfer NR as a Q
parameter.
0 = Bit not set
1 = Bit set
Read program information (system string)
1 - Path of the pallet subprogram, without
subprogram calls using
CALL PGM
3 - Path of the cycle selected with
SEL CYCLE
or
CYCLE DEF 12 PGM CALL
, or path of the
currently active cycle
10010
10 - Path of the NC program selected with
SEL
PGM "..."
.
Read channel data (system string)
10025 1 - Name of machining channel (key)
Read data for SQL tables (system string)
1 - Symbolic name of the preset table.
2 - Symbolic name of the datum table.
3 - Symbolic name of the pallet preset table.
10 - Symbolic name of the tool table.
10040
11 - Symbolic name of the pocket table.
Read machine kinematics
10290 10 - Symbolic name of the machine kinemat-
ics from Channels/ChannelSettings/CfgKin-
List/kinCompositeModels programmed in
FUNCTION MODE MILL
or
FUNCTION MODE
TURN
.
Read data of touch probes (TS, TT) (system string)
50 - TS probe type from TYPE column of the
touch probe table (
tchprobe.tp
)
70 - Type of TT tool touch probe from CfgTT/type.
10350
73 - Key name of the active tool touch probe TT
from
CfgProbes/activeTT .