5 printer connection – HEIDENHAIN TNC 306 Service Manual User Manual
Page 63
SERVICE MANUAL TNC 306/360
Page 56
HEIDENHAIN Service
MP
Function
Entry Value
EOT or substitute character. Is transferred at
the end of data transfer.
EOT:
4
7 data bits, transfer stop by DC3,
parity bit (even parity), 1 stop bit
168
Transfer blockwise
1
Determination of the input value:
Example: Program end:
ETX
BINARY code
00000011 (low byte)
Program start:
STX
BINARY code
00000010 (high byte)
Bit 0 - 7 (low byte)
7
6
5
4
3
2
1
0
Significance
128
64
32
16
8
4
2
1
Enter 0 or 1
0
0
0
0
0
0
1
1
Bit 8 - 15 (high byte)
15
14
13
12
11
10
9
8
Significance
32 768 16 384
8 192
4 096
2 048
10 24
512
256
Enter 0 or 1
0
0
0
0
0
0
1
0
Determine input value:
1
2
+ 512
--------
515
The input value for the machine parameter MP 5010.0 is 515.
14.5 Printer Connection
For most printers we recommend simplified wiring (see section 14.3).
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