Signals To Axis/Spindle (Db31 - Siemens SINUMERIK 840Di Function Manual

DB 21, ...
DBX29.0 - DBX29.3 Activate fixed feed rate 1 - 4 for path/geometry axes
Edge evaluation: no
Description These signals are used to select/de-select the function "Fixed feed" and define which fixed feed
should be effective for path/geometry axes.
Corresponding to .... MD12202 $MN_PERMANENT_FEED[n]
MD12200 $MN_RUN_OVERRIDE_0
2.16.2

Signals to axis/spindle (DB31, ...)

DB31, ...
DBB0 Feed rate override (axis-specific)
Edge evaluation: no
Signal state 1 or The axis-specific feed rate override can be defined via the PLC in binary or Gray coding. With
edge change binary coding, the feed value is interpreted in %. 0% to 200% feed changes are possible, in
0 → 1 accordance with the binary value in the byte.
The following permanent assignment applies:
NC/PLC Interface Signals (Z1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Signal(s) updated: cyclic
Signal(s) updated: cyclic
Detailed Description
2.16 Feeds (V1)
2-141