Fn 19: Plc: Transfer Values To Plc - HEIDENHAIN TNC 620 User Manual

8
Programming: Q Parameters
8.8 Additional functions

FN 19: PLC: Transfer values to PLC

The FN 19: PLC function transfers up to two numerical values or Q
parameters to the PLC.
Increments and units: 0.1 µm or 0.0001°
Example: Transfer the numerical value 10 (which means 1 µm or
0.001°) to the PLC
56 FN 19: PLC=+10/+Q3
FN 20: WAIT FOR: NC and PLC synchronization
This function may only be used with the permission
of your machine tool builder.
With the FN 20: WAIT FOR function you can synchronize the NC
and PLC during a program run. The NC stops machining until the
condition that you have programmed in the FN 20: WAIT FOR-
block is fulfilled. The TNC can check the following PLC operands:
PLC Abbreviation
operand
M
Markers
I
Input
O
Output
C
Counter
T
Timer
B
Byte
W
Word
D
Double
word
270
Address range
0 to 4999
0 to 31, 128 to 152
64 to 126 (first PL 401 B)
192 to 254
(second PL 401 B)
0 to 30
32 to 62 (first PL 401 B)
64 to 94
(second PL 401 B)
48 to 79
0 to 95
0 to 4095
0 to 2047
2048 to 4095
TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013