![ABB FSO-21 Скачать руководство пользователя страница 466](http://html.mh-extra.com/html/abb/fso-21/fso-21_user-manual_2728466.webp)
466 Verification and validation
Validation of the STO function
WARNING!
Configure and validate the STO function independently and before
other safety functions.
General validation principles:
• The STO function is the basic safety function. It must always be configured and
validated before (and independent of) other safety functions. This is essential
because the internal diagnostics of the FSO module can trigger the STO function
even if no external request signal has been defined for the function.
• The STO function must always be tested with a separate request signal. The
signal is connected to a suitable FSO module input, and the input is configured to
be the interface for the STO request.
• If the stop by coast time from the maximum process speed to zero speed is not
known, it must be measured, and parameter
set accordingly.
• If an encoder is not used, it must be ensured by other means (for example, by a
visual check) that the motor shaft stops within the
delay time and that the
STO function cannot be acknowledged before the motor shaft has stopped. The
only exception to this is when
has been set
shorter than
delay time. In that case, the fly-start of the motor is possible.
To validate the STO function:
1. Make sure that the input for the STO function is configured according to the wiring
diagram.
2. Make sure that the output to indicate the drive STO state (
) is
configured correctly according to your design.
3. Make sure that the STO function is configured correctly according to your design.
For a configuration example, see chapter
. Check
these settings:
Activation:
•
•
•
Note:
Activation can also come from the PROFIsafe.
Acknowledgement:
•
•
if manual acknowledgement is
used.
Functionality:
•
(if fly-start is used)
Содержание FSO-21
Страница 1: ... OPTIONS FOR ABB DRIVES FSO 21 safety functions module User s manual ...
Страница 4: ......
Страница 16: ...16 Safety instructions ...
Страница 34: ...34 Safety information and considerations ...
Страница 52: ...52 Overview ...
Страница 236: ...236 PROFIsafe ...
Страница 265: ...PROFIsafe 265 2 Select your CPU from the list 3 Install the FENA 21 GSDML file ...
Страница 275: ...PROFIsafe 275 20 In ABB_Drive FB add blocks DPRD_DAT and DPWR_DAT 21 Insert values to blocks ...
Страница 282: ...282 PROFIsafe 5 To read the diagnostic messages select the I O Device Diagnostics tab ...
Страница 286: ...286 PROFIsafe ...
Страница 304: ...304 Installation ...
Страница 400: ...400 Configuration ...
Страница 488: ...488 Verification and validation ...
Страница 506: ...506 Fault tracing ...
Страница 514: ...514 Maintenance ...
Страница 536: ...536 Technical data ...
Страница 538: ...538 Dimension drawings 3AXD50000018513 ...