Safe Stop 2 - Siemens SINAMICS S120 Function Manual

9.3.2.5

Safe Stop 2

"Safe Stop 2" function (SS2)
Table 9- 14 "Safe Stop 2" function
No.
Note:
The acceptance test must be individually performed for each configured control. The control can be realized, for example,
via terminals, the TM54F or via PROFIsafe.
1. Initial state
Drive in the "Ready" state (p0010 = 0)
•
Safety Integrated Extended Functions enabled (p9601.2 = 1)
•
Safety functions enabled (p9501.0 = 1)
•
No safety message (r0945, r2122, r2132, r9747)
•
2. Run the drive
3. Ensure that the correct drive is running
4. Start Trace (trigger SS2 selected r9720.2 = 0)
Trace recording of the following values:
Safe actual velocity (r9714)
•
r9720.2 = 0 (SS2 no deselection)
•
r9722.2 = 1 (SS2 selected and active)
•
r9722.3 = 1 (SOS selected and active)
•
5. Select SS2 while the drive is moving
6. The drive must decelerate to the standstill limit
7. Save / print the trace (see following example)
8. SS2 deselected and inactive
9. Drive returns to the setpoint
Safety Integrated
Function Manual, (FHS), 11/2009, 6SL3097-4AR00-0BP0
Description
Acceptance tests and acceptance reports
9.3 Acceptance tests
Status
203