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Configuration 333
How to configure SBC after STO
For more information on the SBC after STO function, see page
.
Example 1 (without an encoder):
The figure below shows an example of the SBC
after the STO function set-up when an encoder is not used:
• STO delayed brake with positive delay 900 ms
= Delayed brake,
= 900 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:
400 ms (
• the fly-start feature is not in use, that is, you cannot start the motor before it has
stopped (
= 1300 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)
• feedback from the brake is connected to digital input X113:2
= DI X113:2)
• feedback input type NC (inverted state compared with the brake relay)
= Mechanically linked NC contacts).
= DI X113:1 & X114:1
= None
= None
= Delayed brake
= 900 ms
= DO X113:7
& X114:7
= None
STO activated
SBC activated
Time
Speed
Inputs
Outputs
= 400 ms
= STO
= Mechanically linked NC contacts
= Automatic
= DI X113:2
= 1300 ms
= On
= DO X113:7
& X114:7
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 ...