HEIDENHAIN TNC 430 PA - Page 674

6 – 344 HEIDENHAIN Technical Manual TNC 426, TNC 430
6.14.2 Machine Operating Panel
On socket X46 there are 25 PLC inputs (I128 to I152) and eight PLC outputs
(O0 to O7) for evaluating the keys on the machine operating panel.
You can activate specific functions by linking the PLC inputs with the
corresponding markers and words.
You can store the pressing of an axis-direction button:
7
77
7 With MP7680 bit 0, enable the memory function.
7
77
7 Use M4562 to save a depressed axis direction key. This means that the axis
will move until there is an NC STOP.
MP7680 Machine parameter with multiple function
Format: %xxxxxxxxxxxxx
Input: Bit 0 – Memory function for axis-direction keys with M4562:
0: Not saved
1: Saved if M4562 is set
Set Reset
W1046 Manual traverse in positive direction
Bits 0 to 8 correspond to axes 1 to 9:
0: Do not move axis
1: Move axis
PLC PLC
Set Reset
W1048 Manual traverse in negative direction
Bits 0 to 8 correspond to axes 1 to 9:
0: Do not move axis
1: Move axis
PLC PLC
Set Reset
M4562 Memory function for axis direction
keys (MP7680 bit 0 = 1)
PLC PLC
M4560 NC stop (0: Stop) PLC PLC
M4561 Rapid traverse PLC PLC
M4564 NC start PLC PLC
M4230 NC start via LSV2 NC NC
M4231 NC stop via LSV2 NC NC