Safety-Related Data According To The Standard - Vacon optbj Safety Manual

STO and SS1 safety functions
5.3.7

Safety-related data according to the standard

Table 8. Safe Torque Off (STO) safety-related data *
EN 61800-5-2:2007
EN 62061:2005
EN/ISO 13849-1:2006
IEC 61508:2010,
High Demand Mode
IEC 61508:2010,
Low Demand Mode
* The values in the table above are worst case values and they are fulfilled with all board revisions.
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danfoss-drives/local-contacts/) for support and details.
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MR4 - MR10
SIL 3
-10
PFH = 4.12 10 /hour
x
HFT = 1
SIL CL 3
-10
PFH = 4.12 10 /hour
x
HFT = 1
PL e
MTTF d =1700 years
DC avg = medium
Category 3
SIL 3
-10
PFH = 4.12 10 /hour
x
HFT = 1
SIL 3
-5
PFD (T )= 3.59x10
AVG M
T = 20 years
M
HFT = 1
MR12
SIL 3
-10
PFH = 4.30 10 /hour
x
HFT = 1
SIL CL 3
-10
PFH = 4.30 10 /hour
x
HFT = 1
PL e
MTTF d =700 years
DC avg = medium
Category 3
SIL 3
-10
PFH = 4.30 10 /hour
x
HFT = 1
SIL 3
-5
PFD (T )= 3.76x10
AVG M
T = 20 years
M
HFT = 1
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