
Configuration 337
How to configure STO with speed limit activated SBC
This safety function requires that you use an encoder in the safety application.
Configure the safety encoder interface first (see section
Note
: If you configure the STO with speed limit activated SBC function, this activates
the same function in the SSE with immediate STO function (see section
configure SSE with immediate STO with speed limit activated SBC
).
For more information on the STO with speed limit activated SBC, see page
Example:
The figure below shows an example of a set-up of the STO with speed limit
activated SBC:
• STO with speed limit activated SBC, speed limit: 60 rpm
Speed limit
,
60 rpm
)
• zero speed limit where STO function is completed and it can be acknowledged is
40 rpm (parameter
=
40 rpm
)
• redundant emergency stop button connected to input
DI X113:1 & X114:1
)
• automatic acknowledgement (
Automatic
)
• the fly-start feature is in use, that is, you can restart the drive before the motor has
stopped (
=
500 ms
)
• brake connected to redundant output, diagnostic pulses activated
=
DO X113:7 & X114:7
and
=
On
),
= DO X113:7 & X114:7)
• 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
).
Summary of Contents for FSO-21
Page 1: ... OPTIONS FOR ABB DRIVES FSO 21 safety functions module User s manual ...
Page 4: ......
Page 16: ...16 Safety instructions ...
Page 34: ...34 Safety information and considerations ...
Page 52: ...52 Overview ...
Page 236: ...236 PROFIsafe ...
Page 265: ...PROFIsafe 265 2 Select your CPU from the list 3 Install the FENA 21 GSDML file ...
Page 275: ...PROFIsafe 275 20 In ABB_Drive FB add blocks DPRD_DAT and DPWR_DAT 21 Insert values to blocks ...
Page 282: ...282 PROFIsafe 5 To read the diagnostic messages select the I O Device Diagnostics tab ...
Page 286: ...286 PROFIsafe ...
Page 304: ...304 Installation ...
Page 400: ...400 Configuration ...
Page 488: ...488 Verification and validation ...
Page 506: ...506 Fault tracing ...
Page 514: ...514 Maintenance ...
Page 536: ...536 Technical data ...