82 Safety functions
SSE with time monitoring
The operation of the SSE with time monitoring is described in the time diagram and
table below. For configuration, see section
How to configure SSE with time
on page
.
A
SSE delay for STO (parameter
): Time after which the FSO activates the STO
function regardless of the motor speed.
B
): Speed limit for activating the drive STO function.
The safety function is completed and the SSE completed indication (parameter
)
goes on. The acknowledgment becomes allowed.
C
Response time (depends on system configuration, see page
)
Drive STO state
& indication
SSE request
Motor speed
Time
SSE state &
indication
1
2
5
3
A
B
C
3b
SSE completed
indication
4
- ->
Summary of Contents for FSO-12
Page 1: ... OPTIONS FOR ABB DRIVES FSO 12 safety functions module User s manual ...
Page 4: ......
Page 12: ...12 Table of contents ...
Page 36: ...36 Safety information and considerations ...
Page 136: ...136 Safety functions ...
Page 196: ...196 PROFIsafe 5 To read the diagnostic messages select the I O Device Diagnostics tab ...
Page 200: ...200 PROFIsafe ...
Page 326: ...326 Start up ...
Page 386: ...386 Dimension drawings ...