![ABB FSO-21 Скачать руководство пользователя страница 109](http://html.mh-extra.com/html/abb/fso-21/fso-21_user-manual_2728109.webp)
Safety functions 109
SSE with immediate STO, SBC after STO
The operation of the SSE with immediate STO, SBC after STO (positive SBC delay)
is described in the time diagrams and tables below. For configuration, see section
How to configure SSE with immediate STO, SBC after or before STO
on page
Without an encoder
A
SBC delay (parameter
): Time from the activation of the drive STO function to the
moment when the FSO activates the SBC function (brake).
In this case, the value is
positive and the FSO activates the SBC after the drive STO. If the value is zero, the FSO
activates the SBC and drive STO functions at the same time.
Note
: It is possible to set
the SBC delay so that the SBC is activated while the motor is still rotating.
B
SBC time to zero speed (parameter
): Time from the SBC activation to the
moment when the safety function is completed and the SSE completed indication
(parameter
) goes on. The acknowledgment becomes allowed. You must set this
to the estimated time in which the motor brakes to a stop from the maximum speed.
Drive STO state
& indication
SSE request
Motor speed
Time
SSE completed
indication
1
4
A
2
SBC output
B
5
3
SSE state &
indication
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 ...