944 HEIDENHAIN Technical Manual iTNC 530 HSCI
6.12 Spindle
Two spindles can be controlled alternately (see "Operating a second spindle"
on page 985).
The main spindle/spindles are controlled with the PLC.
The programmed speed can be output as
Code via PLC outputs
Analog nominal speed command signal for an analog spindle
Digital nominal speed value for a digital spindle
The spindle functions are of varying priorities. If several functions are output
at the same time, the function with the highest priority is run, and the rest are
deleted. The following spindle function priorities are valid:
First: Spindle orientation
Second: Transmission jog
Third: M3/M4
Fourth: M5
Specify in MP3010 the speed output for the spindle.
MP3010 Output of speed, gear range
Input: 0: No output of spindle speed
1: Speed code, if the speed changes
2: Speed code at every TOOL CALL
3: Nominal speed value always, G code if the
gear shifts
4: Nominal speed value always, G code at every
TOOL CALL
5: Nominal speed value always, no G code
6: Same as 3, but with servo-controlled spindle for
oriented spindle stop
7: Same as 4, but with servo-controlled spindle for
oriented spindle stop
8: Same as 5, but with servo-controlled spindle for
oriented spindle stop