HEIDENHAIN TNC 306 Technical Manual - Manual (Page 204)

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TNC 406/TNC 306 8 Key simulation 2/97
Key-code for the alphabetic keyboard:
xx 50 (Hex)
ASCII key-code (see "Appendix")
Key-code for the soft-key row on the screen:
xx51 (Hex)
xx results as follows:
08 00 09 01 02 03 04 05 06 07
Key code for changeover keys at right of screen:
xx52 (Hex)
xx results as follows:
GRAPHICS
TEXT
SPLIT
SCREEN 01
00
Special codes:
0080 (Hex): NC-Start
0081 (Hex): NC-Stop
The HEX-Code must be calculate to the Decimal-Code before entered in W516!