Fn 29: Plc - Transferring Values To The Plc; Fn 37: Export - HEIDENHAIN TNC 620 User Manual
Klartext programming
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Also See for TNC 620:
- User manual (616 pages) ,
- Operating instructions manual (64 pages) ,
- User manual (571 pages)
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9
Example: Pause internal look-ahead calculation, read current
position in the X axis
32 FN 20: WAIT FOR SYNC
33 FN 18: SYSREAD Q1 = ID270 NR1 IDX1
FN 29: PLC – Transferring values to the PLC
Danger of collision!
Changes to the PLC can result in undesired behavior and serious
errors (e.g., inoperability of the control). For this reason, access
to the PLC is protected by password. This function provides
HEIDENHAIN as well as your machine tool builder and suppliers
with the ability to communicate with the PLC from an NC
program. It is not recommended for the machine operator or
NC programmer to use this function. There is risk of collision
during the execution of the function and during the subsequent
machining!
Only use the function in consultation with HEIDENHAIN, the
machine tool builder, or the supplier.
Comply with the documentation from HEIDENHAIN, the
machine tool builder, and suppliers.
The FN 29: PLC function transfers up to eight numerical values or Q
parameters to the PLC.
FN 37: EXPORT
Danger of collision!
Changes to the PLC can result in undesired behavior and serious
errors (e.g., inoperability of the control). For this reason, access
to the PLC is protected by password. This function provides
HEIDENHAIN as well as your machine tool builder and suppliers
with the ability to communicate with the PLC from an NC
program. It is not recommended for the machine operator or
NC programmer to use this function. There is risk of collision
during the execution of the function and during the subsequent
machining!
Only use the function in consultation with HEIDENHAIN, the
machine tool builder, or the supplier.
Comply with the documentation from HEIDENHAIN, the
machine tool builder, and suppliers.
You need the FN 37: EXPORT function if you want to create your
own cycles and integrate them in the control.
308
NOTICE
NOTICE
Programming Q parameters | Additional functions
HEIDENHAIN | TNC 620 | Klartext Programming User's Manual | 01/2022
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