Related Safety Functions - ABB FSO-21 User Manual

Inputs
SS1.11
= DI X113:1 & X114:1
SS1.12
= None
SAFEIO.22
= DI X113:2
SBC.15
= 180 rpm
Remember to
configure SAR1!
Note: This figure shows the case when an encoder is not used.


Related safety functions

The SS1 function uses SAR1 ramp parameters. See section
page 294.
The FSO module activates the STO function if the motor speed hits a monitoring limit
(time or ramp monitoring). See section
SS1.01
STO.02
SS1.13
Speed
SS1 activated
SBC.22
SAFEIO.23
SAFEIO.53,
Configuring STO
= Version 1
= Automatic
= SS1-r
SBC.13 = 1200 ms
SBC.12 = -300 ms
SS1.15 = 0 ms
SBC activated
STO activated
= STO
= Mechanically linked NC contacts
SAFEIO.56 = On
on page 264.
Configuration 283
Outputs
SS1.21
= DO X114:9
SS1.22
= None
SBC.21
= DO X113:7 &
X114:7
Time
Configuring SAR on