Detailed Description   
2.3 Feedrate control 
  Feeds (V1) 
2-24  Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0 
2.3.2  Feedrate disable and feedrate/spindle stop 
General 
The feedrate disable or feedrate/spindle stop brings the axes to a standstill with adherence 
to the braking characteristics and the path contour (exception: G33 block).  
References: 
/FB/ Description of Functions, Basic Machine; Continuous-Path Mode, Exact Stop and Look 
Ahead (B1) 
"Feedrate disable" DB21, ... DBX6.0 
Interface signal "Feedrate disable" (DB21, ... DBX6.0) shuts down all axes (geometry and 
auxiliary axes) of a channel in all modes. 
 
Activation of channel-specific feedrate disable 
If G33, G34, G35 active:  Not effective 
If G63 active:  Effective 
If G331, G332 active:  Effective 
"Feed stop" DB21, ...DBX12.3 geometry axes 
Interface signals "Feed stop" (DB21, ... DBX12..3 and the following signals) for geometry 
axes 1, 2, and 3 stop the geometry axes of a channel in JOG mode. 
"Feed stop" DB31, ...DBX4.3 axis-specific 
The axis-specific "Feed stop" interface signal (DB31, ... DBX4.3) is used to stop the relevant 
machine axis. 
In automatic mode: 
•  If the "Feed stop" is performed for a path axis, all the axes traversed in the current block 
and all axes participating in the axis group are stopped. 
•  If the "Feed stop" is performed for a positioning axis, only this axis is stopped. 
Only the current axis is stopped in JOG mode. 
 
Activation of axis-specific function "Feed stop" 
If G33, G34, G35 active:  Effective 
(causes contour deviations) 
If G63 active:  Effective 
If G331, G332 active:  Effective