HEIDENHAIN ITNC 530 User Manual

HEIDENHAIN iTNC 530 347
9.8 Additional functions
FN 20: WAIT FOR: NC and PLC synchronization
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 block is fulfilled. The TNC can
check the following PLC operands:
This function may only be used with the permission of
your machine tool builder.
PLC
operand
Short
designation
Address range
Markers M 0 to 4999
Entrance I 0 to 31, 128 to 152
64 to 126 (first PL 401 B)
192 to 254 (second PL 401 B)
Output O 0 to 30
32 to 62 (first PL 401 B)
64 to 94 (second PL 401 B)
Counter C 48 to 79
Timers T 0 to 95
Byte B 0 to 4095
Word W 0 to 2047
Double
word
D 2048 to 4095
In an FN20 block you can define a condition with a
maximum length of 128 characters.

HEIDENHAIN ITNC 530 Specifications

General

Brand	HEIDENHAIN
Model	ITNC 530
Category	Control Systems
Language	English