Safety Functions - ABB FSO-21 User Manual

430 Technical data

Safety functions

Stopping functions
STO Safe torque off
SBC Safe brake control
SS1 Safe stop 1
SSE Safe stop emergency
Speed-related functions
SLS Safely-limited speed
Variable SLS Variable Safely-limited speed
SMS Safe maximum speed
SSM Safe speed monitor
SDI Safe direction
SAR Safe acceleration range - SAR is used only for deceleration with SS1, SSE,
SDI and SLS and Variable SLS functions.
Other
POUS Prevention of unexpected start-up