HEIDENHAIN ND 2100G - Manual (Page 233)

ND 2100G GAGE-CHEK 233
2.4 F
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ulas
Dout and DoutBin function
The primary parallel port is configured as a general purpose data Input/
Output (I/O) port, and does not support parallel printers.
The ND 2100G uses 12 of the parallel port connector pins as the
outputs shown below. Outputs are 5 volt TTL logic levels.
Dout
Insert the Dout function to output a TTL logic level of 0 or 1 to a
specific parallel port output pin or range of pins. Logic levels are
referred to ground on pins 18 through 25. The logic level is presented
to the pins specified, no other pins are affected. If a delay is also
specified, the logic level will be presented for the delay period, and
then the affected output pins will be changed to the opposite logic
state.
To insert the Dout function:
U Press the OTHER... soft key
U Press the XTRA dimension key
U Use the arrow cursor keys to highlight Dout
U Press the ENTER key
The Dout pins of the parallel port connector are numbered 1 through
12.
Electrical characteristics of the parallel port are described
under Specifications on page 270.
Dout function.
Dout Parallel pin Dout Parallel pin
1 2 7 8
2 3 8 9
3 4 9 1
4 5 10 14
5 6 11 16
6 7 12 17
Pin 13 Pin 1
Pin 25 Pin 14
Dout 8 7 6 5 4 3 2 1
Ground
Reference 12 11 10
Dout