HEIDENHAIN TNC 430 PA/M - Digital Spindle for TNC 430; TNC 426 with Spindle DSP

6 – 512 HEIDENHAIN Technical Manual TNC 426, TNC 430
6.24.5 Digital Spindle for TNC 430 / TNC 426 with Spindle DSP
Temporary input
values
7
77
7 Enter the following temporary input values when you begin:
Wye/delta
connection
During commissioning you can use soft keys to switch between wye (star)
and delta connections. With Module 9168 you can interrogate the current
settings in the PLC. You can switch the motor using PLC outputs and activate
the corresponding machine parameters with Module 9163:
7
77
7 Perform the adjustment for wye and delta connection.
• If you do not use the delta connection, set the corresponding machine
parameters to zero.
Current controller Adjusting the current controller:
7
77
7 Switch on the control.
7
77
7 Do not acknowledge the “Power Interrupted” message. In the
PROGRAMMING AND EDITING mode of operation, enter the code number
688379 with the MOD key. The integrated oscilloscope is started.
7
77
7 Press the I CONTROL soft key.
7
77
7 In the MANUAL mode of operation, acknowledge the “Power Interrupted”
message. The PLC program defined in the OEM.SYS file with the
“PLCPWM=” command is compiled.
7
77
7 In the OSCILLOSCOPE mode, press the SELECT AXIS soft key to select the
spindle.
7
77
7 With the STAR / DELTA soft key, select either the wye or delta connection.
7
77
7 With the I FACTOR / P FACTOR soft key, select the I factor and set
MP2431.x = 0.
7
77
7 With the I factor / P factor soft key, select the P factor.
7
77
7 Press the START STEP soft key.
This sends a step function to the current controller and measures the step
response. The height and length of the step function are automatically
calculated by the TNC.
MP Temporary
input value
Meaning
MP3010.x 3 to 8 Output of speed, gear range
MP3020 991 Speed range
MP3411.x 1.999 Ramp gradient
MP3412.x 1 Multiplier for MP3411.x
MP3415.x 0 Overshoot behavior
MP3420 1 Positioning window
MP3440.x 1 k
v
factor
Note
C axis operation must be deselected for commissioning, meaning that no
identical PWM outputs may be entered in MP120.x and in MP121.x.