236 Configuration
How to configure SBC before STO
For more information on the SBC before STO function, see page
.
Example:
The figure below shows an example of the SBC before the STO set-up:
• STO delayed brake with negative delay -500 ms
=
Delayed brake
,
-500 ms
)
• redundant emergency stop button connected to input
=
DI X113:1 & X114:1
)
• automatic acknowledgement (
=
Automatic
)
• estimated time in which the motor brakes to a stop from the maximum speed:
1200 ms (
=
1200 ms
)
• brake connected to redundant output, diagnostic pulses activated
=
DO X113:7 & X114:7
and
=
On
)
• STO is activated if brake feedback fails (
=
STO
)
• brake feedback input connected to input
=
DI X113:2
)
• feedback input type NC (inverted state compared with the brake relay)
Mechanically linked NC contacts
).
= -500 ms
Check also the
feedback input!
Speed
Time
STO activated
SBC activated
= 1200 ms
Inputs
Outputs
=
= None
= None
= DO X113:7 &
X114:7
= Delayed brake
= STO
= Mechanically linked NC contacts
= DI X113:2
= DI X113:1 & X114:1
= None
= On
Summary of Contents for FSO-12
Page 1: ... OPTIONS FOR ABB DRIVES FSO 12 safety functions module User s manual ...
Page 4: ......
Page 12: ...12 Table of contents ...
Page 36: ...36 Safety information and considerations ...
Page 136: ...136 Safety functions ...
Page 196: ...196 PROFIsafe 5 To read the diagnostic messages select the I O Device Diagnostics tab ...
Page 200: ...200 PROFIsafe ...
Page 326: ...326 Start up ...
Page 386: ...386 Dimension drawings ...