HEIDENHAIN TNC 407 (243 020) Technical Manual - Manual (Page 290)

01.98
TNC 407/TNC 415/TNC 425 8 Key-simulation 4-165
Marker Function S R
M2182 Inhibited key was operated NC PLC
M2187 Soft key function not executed NC NC
M2813 Activate the key from W516 PLC NC
M2876 Inhibit the alpha keyboard PLC PLC
M2877 Inhibit the soft-key row below the screen PLC PLC
M2878 Inhibit the changeover keys at right of screen PLC PLC