HEIDENHAIN TNC 407 (280 580) User Manual User Manual
Page 347
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Tables and Overviews
TNC 425/TNC 415 B/TNC 407
Adapt TNC interfaces EXT1 (5020.0) and EXT2 (5020.1) to external device
MP5020.x
7 data bits (ASCII code, 8th bit = parity):
+0
8 data bits (ASCII code, 9th bit = parity):
+1
Block check character (BCC) any:
+0
Block check character (BCC) control character not allowed:
+2
Transmission stop through RTS active:
+4
Transmission stop through RTS not active:
+0
Transmission stop through DC3 active:
+8
Transmission stop through DC3 not active:
+0
Character parity even:
+0
Character parity odd:
+16
Character parity not desired:
+0
Character parity desired:
+32
1
1
/
2
stop bits:
+0
2 stop bits:
+64
1 stop bits:
+128
1 stop bits:
+192
Example:
Adapt TNC interface EXT2 (MP 5020.1) to external non-HEIDENHAIN device
with the following setting:
8 data bits, any BCC, transmission stop through DC3,
even character parity, character parity desired, 2 stop bits
Input value: 1+0+8+0+32+64 = 105 (input value for MP 5020.1)
Interface type for EXT1 (5030.0) and EXT2 (5030.1)
MP5030.x
Standard transfer:
0
Interface for blockwise transfer:
1
Data transfer over EXT1 (xxxx.0) and EXT2 (xxxx.1)
MP5200.x
Start of text STX:
Decimal value for ASCII character (0 to 127)
MP5201.x
End of text ETX
MP5202.x
Data input (1st character) H
MP5203.x
Data input (2nd character) E
MP5204.x
Data output (1st character) H
MP5205.x
Data output (2nd character) A
MP5206.x
Start of header SOH
MP5207.x
End of transmission block ETB
MP5208.x
Positive acknowledgement ACK
MP5209.x
Negative acknowledgement NAK
MP5210.x
End of transmission EOT
External data transfer