2 – 70 HEIDENHAIN Technical Manual TNC 426, TNC 430
NC software
280 476-15 (export
version 280 477-15)
Release: 11/00
n MP7441 bit 1: Reserved
n MP7441 bit 2: Error message when a positive depth is programmed in
machining cycles
n MP7682 bit 3 and bit 4: Reserved
n Was M4051 set before starting the probe block?
NC software
280 476-16 (export
version 280 477-16)
Release: 12/00
n MP2221: Monitor ERR-IZ
signal
n MP7430: Input range changed
n FN18 ID210 NR8: Angle of misalignment between the spindle and the tilted
coordinate system
n FN18 ID360 NR3: Measurement results of touch probe cycles 0 and 1
without probe radius and length compensation
NC software
280 476-17 (export
version 280 477-17)
Release: 03/01
n MP2397: Can be changed by the PLC
n MP7683 bit 7: Execute AUTOSTART function by PLC
n M4182: AUTOSTART function activated
n M4183: Time for AUTOSTART function expired
n STRICTREPOS= in OEM.SYS can be used to activate the function for restoring
the position when an NC program is interrupted during Single Block mode
or by a STOP block and the positions of the NC axes are changed.
n Check the available memory on the hard disk when the control is started
n Check the cycle data when the control is started and enter information into
the log file
n Tool-oriented machining of pallet tables
NC software
280 476-18 (export
version 280 477-18)
Release: 04/01
n MP1060.x and MP1070.x: Input range expanded
n In volts-per-hertz control mode, W322 = 0
n Improved behavior when using a speed encoder with EnDat interface
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