HEIDENHAIN TNC 426 CB, Technical Manual

Page: 5 / 1135

December 2001 Update Information No. 6 1 – 3
Miscellaneous
n
When the control starts, it checks whether there is enough space on the
hard disk for system files. If not, the error message
Too many setup files
appears. In this event, delete any unnecessary NC software or setup files
from the hard disk.
n
When the control starts, the data of the fixed cycles and touch probe cycles
are checked and the resulting information is saved in the log.
NC software Setup Disks Release
280 476-17 286 197-20 03/2001
Export version:
280 477-17
286 197-20 03/2001
NC Software Setup Disks Release
280 476-18 286 197-21 04/2001
Export version:
280 477-18
286 197-21 04/2001
Machine
parameters
n
The maximum input values of MP1060.x and MP1070.x were extended to
30 [m/s
2
or 1000°/s
2
].
n
MP7682 has been expanded:
Bit 4: Tolerance of rotary axes with M128
= 0: With consideration of head dimensions
= 1: Without consideration of head dimensions
Machine
integration
n
Since no speed encoder is used during volts-per-hertz (U/f) control mode,
W322 = 0. Module 9164 supplies the actual speed value while the spindle
is active, and not during the acceleration and braking phase.
NC Software Setup Disks Release
280 476-18 286 197-22 05/2001
Export version:
280 477-18
286 197-22 05/2001
NC Software Setup Disks Release
280 476-18 286 197-23 05/2001
Export version:
280 477-18
286 197-23 05/2001
NC Software Setup Disks Release
280 476-19 286 197-24 07/2001
Export version:
280 477-19
286 197-24 07/2001
Machine
parameters
n
MP2180 has been expanded, MP2181 has been added:
MP2180 has been expanded into MP2180.0 to MP2180.8.
In MP2180.0 to MP2180.8 and in MP2181, the same value must be entered.
n
The maximum input value of MP2600.x was increased to
30 000 [A/(rev/s
2
)].
n
MP7160 has been expanded:
Bit 3 = 0: IPC and acceleration feedforward control active
Bit 3 = 1: IPC and acceleration feedforward control not active