HEIDENHAIN TNC 335 Technical Manual - Manual (Page 548)

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TNC 360 4 Data transfer with BCC 8-41
Peripheral unit
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BCC
Transmission path TNC
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.
.
1st line PGM1 BCC
3rd line PGM1 BCC
2nd line PGM1 BCC
4th line PGM1 BCC
Last line of last PGM
1st line PGM3 BCC
3rd line PGM2 BCC
BCC
"Read in program Yes/No"
Yes
"Read in program Yes/No"
BCC
BCC
.
.
.
.
.
.
The number of blocks transmitted before the TNC stops to await acknowledgment will depend on
the transfer rate set. At a low data transfer rate, the TNC will stop after the first block.