Siemens 810T manual Feed stop/Feed start, Examples of the use of ºFeed stopº

2 Operation 09.91

2.1.2 SINUMERIK 810T operator interface with external machine control

The following values are specified in machine data:

-the max. spindle speed

-the values for the spindle speed override switch positions.

Feed stop/Feed start

When you operate the ºFeed stopº key:

·the feed drives are brought to a standstill

· the red ºFeed stopº LED lights up.

Examples of the use of ºFeed stopº

·during operation in ºMDI AUTOMATICº mode, a block with a fault is discovered

·in ºJOGº, ºINC..º,ºREPOSº modes, e.g. during repositioning to the contour

·to change a tool

·to input S, T, H, M functions during setting up (overstore).

When you operate the ºFeed startº key:

·the feedrate is accelerated to the value given in the part program

The following values are specified in machine data:

-the feed and rapid traverse rates

-the values for the feedrate override switch positions

-whether the feedrate override switch is also active for rapid traverse.

2-30 © Siemens AG 1990 All Rights Reserved 6ZB5 410-0EP02

SINUMERIK 810T, GA3 (BN)