Siemens SINUMERIK 840D sl Manual page 163

TIMING 3
Start with ON command
Stop with OFF2 command (coast to standstill)
TIMING 5
Start with ON command
Stop with OFF1 command, then
Stop with OFF3 command (rapid stop), then
Stop with OFF2 command (coast to standstill)
The switch-off behavior in a fault situation will be assigned to the associated fault numbers
and largely corresponds to a stop behavior OFF1/2/3.
Guide for the SINUMERIK 840D sl machine configuring
Manual, 07/2006 Edition, 6FC5397-6CP10-0BA0
TIMING 4
Start with ON command
Stop with OFF1 command and during the braking
Stop with OFF3 command
Connection of the Components
5.12 Brake Control
5-79