Technical Data; Contents Of This Chapter; Operation Delays; Mission Time - ABB Q951 User Manual

Technical data

Contents of this chapter

This chapter contains technical data on the safety function.

Operation delays

Emergency stop total delay: less than 250 ms.

Mission time

The mission times (T
• push button monitoring relays [A642...A64x]: 10 years
• other components: 20 years.
The mission time of the safety function is equal to the lowest mission time of the safety
circuit components. Thus, for the safety functions shown in this manual, the mission time
is 10 years.

Ambient conditions

For the environmental limits for the safety functions and the drive, refer to the drive hardware
manual.
) of the safety circuit components are as follows:
M
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