Safe Stop 1 With Acceleration Monitoring (Ss1-A) - Siemens SINAMICS G220 Operating Instructions Manual

Functions
14.12 Safety Integrated
Number
p1135[0...n]
p9556
p9603.0...1
p9604.0...30
p9606
r9720.0...15
r9722.0...15
c10023
r10353.0...17
14.12.4.4

Safe Stop 1 with acceleration monitoring (SS1-a)

Overview
SS1-a with Safe Acceleration Monitor (SAM) monitors whether or not the motor inadmissibly
accelerates when braking. After the defined time interval has elapsed or the speed falls below
the defined shutdown speed, Safe Torque Off (STO) becomes active.
Description of function
Figure 14-228
664
Name
OFF3 ramp-down time
SI transition time SS1 to STO
SI control
SI enable
SI SS1 function specification
SI control word
SI status signals
SI SS1 input terminal
SI SS1 select cause
Flow diagram Safe Stop 1 with acceleration monitoring (SS1-a)
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB
Unit
[s]
[ms]
SINAMICS G220 converter