HEIDENHAIN TNC 426 CB, Technical Manual

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1 – 2 HEIDENHAIN Technical Manual TNC 426, TNC 430
NC software Setup Disks Release
280 476-16 286 197-18 12/2000
Export version:
280 477-16
286 197-18 12/2000
Machine
parameters
n
MP2221 has been expanded:
All HEIDENHAIN inverters except the UE 2xx compact inverter provide the
error signal ERR-IZ.
Bit 2 = 0: Do not monitor the ERR-IZ signal, or the inverter doesn't supply
this signal (SIEMENS and INDRAMAT inverters, and HEIDENHAIN UE 2xx
compact inverters).
Bit 2 = 1: Monitor the ERR-IZ signal (HEIDENHAIN inverters except UE 2xx
compact inverters).
n
The minimum input value of MP7430 was changed from 0.1 to 0.001.
PLC programming
n
FN18: SYSREAD has been expanded:
You can ascertain the angle of misalignment between the spindle and the
tilted coordinate system.
ID210
NR8
n
FN18: SYSREAD has been expanded:
You can find the measurement results of touch probe cycles 0 and 1 without
probe radius and length compensation.
ID360
NR3
NC Software Setup Disks Release
280 476-17 286 197-19 03/2001
Export version:
280 477-17
286 197-19 03/2001
Machine
parameters
n
The PLC can change machine parameter MP2397.x.
n
MP7683 has been expanded:
Bit 7: AUTOSTART function of an NC program through the PLC
0: AUTOSTART function of an NC program is performed by the NC.
1: AUTOSTART function of an NC program is performed by the PLC.
The NC does not trigger an NC start.
Machine
integration
n
M4182 is new:
The marker indicates whether the autostart function was activated.
n
M4183 is new:
The marker indicates whether the time from the autostart function has
expired.
n
If an NC program block is interrupted in Single block mode or by a STOP
block and the positions of NC axes are changed, the NC program can be
restarted at the changed positions. If
STRICTREPOS = YES in OEM.SYS, the
function for restoring the position is activated.