1 plc program conversion – HEIDENHAIN TNC 407 (243 020) Technical Manual User Manual
Page 640

5.1 PLC Program Conversion
PLC programs created for the TNC 355 can also be used on the TNC 407 and TNC 415.
When these PLC programs are downloaded to the TNC 407 or TNC 415 the following command
codes are automatically modified:
U
→
A
UN
→
AN
E
→
I
A
→
O
Z
→
C
An EM block is automatically appended at the end of the PLC program.
The programmer must ensure that the PLC program starts with a logic sequence.
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