6 – 454 HEIDENHAIN Technical Manual TNC 426, TNC 430
Voltage output
varies with the time
(time-dependent
ramp):
M203 V... TIME...
The TNC outputs the voltage as a function of the time. Starting from the active
voltage, the TNC increases or decreases the voltage linearly in the time
programmed behind TIME to the value programmed behind V.
Input: Voltage V: 0 to 9.999 [V]
TIME: 0 to 1.999 [sec]
Duration of effect: M203 V... TIME... is effective until a new voltage is output
with M200 to M204.
Voltage output
varies with the time
(time-dependent
pulse):
M204 V... TIME...
The TNC outputs the value programmed after V... as a pulse. The duration of
the pulse is specified with ”TIME....”
Input: Voltage V: 0 to 9.999 [V]
TIME: 0 to 1.999 [sec]
Duration of effect: M204 V... TIME... is effective until a new voltage is output
with M200 to M204.
6.22.2 Graphic Simulation without TOOL CALL
Graphic simulation is also available on machines that operate without tool
definition (e.g., water jet and laser cutting machines):
7
77
7 In MP7315, specify the tool radius for the graphic simulation.
7
77
7 In MP7316, define the penetration depth of the simulated tool.
7
77
7 Use M functions to mark the program sections to be simulated and define
the functions in MP7317.x.
MP7315 Tool radius for graphic simulation without
TOOL CALL
Input: 0.0000 to 99 999.9999 [mm]
MP7316 Penetration depth of the tool
Input: 0.0000 to 99 999.9999 [mm]
MP7317 M function for graphic simulation
MP7317.0 Beginning of graphic simulation
Input: 0 to 88
MP7317.1 Interruption of graphic simulation
Input: 0 to 88