HEIDENHAIN TNC 335 Technical Manual - Manual (Page 213)

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TNC 360 6 Display and Operation 8/95
MP7620 Feed rate override
Input: 0 to 7
Bit 0 Feed rate override if rapid traverse key is pressed in
a "Program run" mode
+0 =
Override not effective
+1 = Override effective
Bit 2 Feed rate override if rapid traverse key and
machine axis direction key are pressed in the
"Manual" mode
+0 =
Override not effective
+4 = Override effective
Bit 3 Spindle and feed rate override
in 1% increments or according to
a nonlinear curve
+0 =
1% increments
+8 = Nonlinear curve
W494 % factor – feed rate override (NC
→
PLC)
W766 % factor – feed rate override (PLC
→
NC)
D596 Feed rate from PLC for feed rate limiting