7.18 Configuring Safety Integrated functions
7.18.1
Overview
Integrated safety functions
When used in conjunction with SIMOTION D, the integrated safety functions of
SINAMICS S120 provide highly effective practical protection for personnel and machinery.
Various Safety Integrated functions are available:
Safety Integrated Basic Functions
No encoders and no licenses are required for Safety Integrated Basic Functions.
Table 7-10 Safety Integrated Basic Functions
Function Abbreviation Brief description
Safe Torque Off STO Safe torque off
Safe Stop1 SS1
1)
Drive-independent shutdown on the quick stop ramp and
subsequent activation of STO
Safe Brake Control SBC
2)
Safe brake control
1)
Incl. SS1E (SS1 with external brakes).
With this version of SS1, SIMOTION is responsible for the stop response.
2)
For SBC, you also need a Safe Brake Relay for SIMOTION D410‑2 in conjunction with a
Power
Module in blocksize format (PM340, PM240‑2). A Power Modules is required for power units
in chassis format.
Safety Integrated Extended Functions
Safety Integrated Extended Functions generally require a license.
Table 7-11 Safety Integrated Extended functions
1)
Function Abbrevia‐
tion
With
encod‐
er
With‐
out en‐
coder
Brief description
Safe Torque Off STO Yes Yes Safe torque off
Safe Stop1 SS1
2)
Yes Yes
3)
Drive-independent shutdown on the quick stop
ramp and subsequent activation of STO
Safe Brake Con‐
trol
SBC
4)
Yes Yes Safe brake control
Safe Stop2 SS2 Yes No Drive-independent shutdown on the quick stop
ramp and subsequent activation of SOS
Safe Operating
Stop
SOS Yes No Safe monitoring of the standstill
Commissioning (software)
7.18 Configuring Safety Integrated functions
SIMOTION D410-2
240 Commissioning and Hardware Installation Manual, 01/2015