Acceptance Test For Safe Torque Off (Sto) - Siemens SINAMICS S120 Function Manual
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- Function manual (982 pages) ,
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10.11.4.2
Acceptance test for Safe Torque Off (STO)
No.
Note:
The acceptance test must be individually performed for each configured control.
The control can be realized via TM54F, onboard terminals (CU310-2) or via PROFIsafe.
1.
Initial state
Drive in the "Ready" state (p0010 = 0)
•
STO function enabled (onboard terminals/PROFIsafe/TM54F)
•
No safety faults and alarms (r0945[0...7], r2122[0...7]); see note "non-critical alarms" at
•
the beginning of Section "Acceptance test".
r9772.17 = 0 (STO deselection via terminals - DI CU / EP terminal Motor Module); only
•
relevant for STO via terminal
r9772.20 = 0 (STO deselection via PROFIsafe); only relevant for STO via PROFIsafe
•
r9773.0 = r9773.1 = 0 (STO deselected and inactive - drive)
•
r9774.0 = r9774.1 = 0 (STO deselected and inactive - group); only relevant for grouping
•
2.
Run the drive
Check whether the correct drive is operational
•
Select STO when you issue the traversing command and check the following:
The drive coasts to a standstill or is braked and stopped by the mechanical brake.
•
No Safety faults and alarms (r0945[0...7], r2122[0...7])
•
r9772.17 = 1 (STO selection via terminal - DI CU / EP terminal Motor Module); only rele-
•
vant for STO via terminal
r9772.20 = 1 (STO selection via PROFIsafe); only relevant for STO via PROFIsafe
•
r9773.0 = r9773.1 = 1 (STO selected and active – drive)
•
r9774.0 = r9774.1 = 1 (STO selected and active – group); only relevant for grouping
•
3.
Deselect STO and check the following:
No Safety faults and alarms (r0945[0...7], r2122[0...7])
•
r9772.17 = 0 (STO deselection via terminals - DI CU / EP terminal Motor Module); only
•
relevant for STO via terminal
r9772.20 = 0 (STO deselection via PROFIsafe); only relevant for STO via PROFIsafe
•
r9773.0 = r9773.1 = 0 (STO deselected and inactive – drive)
•
r9774.0 = r9774.1 = 0 (STO deselected and inactive – group); only relevant for grouping
•
4.
Run the drive. Check whether the correct drive is operational.
Drive functions
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
10.11 Acceptance test and acceptance report
Description
Safety Integrated Basic Functions
Status
725
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- Fault and Alarm Displays
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