AGL-STOV0-01SV0-05
06/12
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12
Safety Function Test Report
The saftey function STO (Safe Torque Off) described in this manual was assessed
and certified by TÜV Rheinland Industrie Service GmbH.
Test institute
TÜV Rheinland Industrie Service GmbH
Test report no.
968/M 355.00/12
Test sample
Frequency inverter Agile series, concept inspection
Basis of test
IEC 61508 Teil 1-7:2010 (as far as applicable)
EN ISO 13849-2:2008 + AC:2009 (as far as applicable)
EN
62061:2005
EN
61800-5-1:2007
EN
61800-5-2:2007
EN
61800-3:2004
EN 60204-1:2006 + A1:2009 + AC:2010
Assessment
The Assessment leads to the result, that the safety function
STO inside the drive series AGLx S fulfills the requirements of
Category 3 and PL 3 according to EN ISO 13849-1 and SIL 2 /
SILCL 2 according to EN 62061 / IEC 61508 / EN 61800-5-2
erfüllt.
The requirements of the manual have to be complied with.
12.1
Characteristical Data:
The following data were obtained in the test concept. These data can be used to
determine the security requirements with the frequency inverter as part component.
IEC 61508-1 bis -7 and IEC 62061
Safety Integrity Level
SIL CL2
PFH [1/h]:
1,5E-11
EN ISO 13849
Performance Level
PL d
Category Cat.
3
MTTFd High
Diagnostic Coverage
Medium (90-99 %)
13
STO status (diagnosis)
The actual value
STO Status
277 can be used for an extended diagnosis of the two
inputs STOA and STOB. The states of the inputs are displayed bit coded.
Bit
Significance
Description
0 1
Input
STOA
missing
1 2
Input
STOB
missing
2
4
Input STOA switch off
3
8
Input STOB switch off
4 16
Timeout
STOA
5 32
Timeout
STOB
6 64
Diagnosis
fault
7
127
FI fault (error)
