HEIDENHAIN TNC 426 PB/M Technical Manual page 883

Group Group
name number
ID....
Machine parameters
1000
1010
PLC data
2000
7 – 34
System data System data
number index
NR.... IDX....
MP number MP index
MP number MP index
10 Marker no.
20 Input no.
30 Output no.
40 Counter no.
50 Timer no.
60 Byte no.
70 Word no.
80 Double-word no. PLC double word
System data item
Value of the machine parameter
(not for machine parameters for
which a formula must be entered)
0 = MP does not exist
1 = MP exists
PLC markers
PLC input
PLC output
PLC counter
PLC timer
PLC byte
PLC word
HEIDENHAIN Technical Manual TNC 426, TNC 430