7.1.3 "Safe stop 1 (Emergency stop)" function with "T0" option
Using the E-Stop function of the drive (or the NC stop of the control unit), the
STO function can be extended to obtain the "Safe stop 1 (Emergency stop)"
function. For this purpose, the selecting safety unit (active or passive) first
has to decelerate the drive via the E-Stop function (or the NC stop of the
control unit) and select the STO function after a fixed time that has been set
is over. The selection always has to take place after the time that has been
set, independent of the axis state.
Fig. 7-6: SS1 function with dual-channel wiring and passive safety unit
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Examples of application
ctrlX SAFETY "Safe Torque Off" Safety Option in ctrlX DRIVE
Bosch Rexroth AG R911383774_Edition 03