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190 Safety functions
SDI with ramp monitoring
This applies when the motor rotates into the forbidden direction when the SDI is
activated and the ramp monitoring method is used. The SDI positive function is used
as an example.
A
Zero speed with encoder (parameter
): Speed limit to define the motor as
stopped. The safety function is completed and the STO completed indication (parameter
) goes on. The STO acknowledgment becomes allowed.
Ramp monitoring limits
SDI state &
indication
SDI request
Motor speed
Time
A
1
2
4
2b
3b
SAR1
monitoring
STO state &
indication (2b)
3
- ->
Safe torque off (STO)
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 ...