Detailed Description 
  2.16 Feeds (V1) 
NC/PLC Interface Signals (Z1) 
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0 
2-141 
DB 21, ... 
DBX29.0 - DBX29.3 
 
Activate fixed feed rate 1 - 4 for path/geometry axes 
Edge evaluation: no  Signal(s) updated: cyclic 
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. 
 
%LW %LW %LW %LW 0HDQLQJ
)L[HGIHHGLVGHVHOHFWHG
)L[HGIHHGLVVHOHFWHG
)L[HGIHHGLVVHOHFWHG
)L[HGIHHGLVVHOHFWHG
)L[HGIHHGLVVHOHFWHG
 
 
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(s) updated: cyclic 
Signal state 1 or  
edge change  
0 → 1 
The axis-specific feed rate override can be defined via the PLC in binary or Gray coding. With 
binary coding, the feed value is interpreted in %. 0% to 200% feed changes are possible, in 
accordance with the binary value in the byte. 
The following permanent assignment applies: 
&RGH
$[LVVSHFLILFIHHGUDWH
RYHUULGHIDFWRU
ฬ
ฬ
ฬ
ฬ
ฬ
ฬ