Safety Data - ABB ACS580-01 Hardware Manual
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Also See for ACS580-01:
- Quick installation and setup manual (434 pages) ,
- Hardware manual (278 pages) ,
- Quick installation (276 pages)
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206 Safe torque off function
Safety data
The safety data for the Safe torque off function is given below.
Note: The safety data is calculated for redundant use, and does not apply if both STO
channels are not used.
Frame
size
SIL
R0
3
R1
3
R2
3
R3
3
R4
3
R5
3
R6
3
R7
3
R8
3
R9
3
Frame
size
PL
R0
e
R1
e
R2
e
R3
e
R4
e
R5
e
R6
e
R7
e
R8
e
R9
e
1
100 years must be used for calculation of a safety loop.
2
According to standard EN ISO 13849-1 table E.1
• The following temperature profile is used in safety value calculations:
•
670 on/off cycles per year with
•
1340 on/off cycles per year with
•
30 on/off cycles per year with
•
32 °C board temperature at 2.0% of time
•
60 °C board temperature at 1.5% of time
•
85 °C board temperature at 2.3% of time.
IEC 61508 and IEC/EN 61800-5-2
PFH
d
(1/h)
2.68E-09
2.68E-09
2.68E-09
2.68E-09
2.69E-09
7.09E-10
1.06E-09
1.06E-09
1.40E-09
1.40E-09
EN ISO 13849-1
1
CCF
MTTF
d
(%)
(a)
80
2938
80
2938
80
2938
80
2934
80
2934
80
16034
80
10876
80
10876
80
2490
80
2490
HFT
SFF
(%)
1
99.8
1
99.8
1
99.8
1
99.8
1
99.8
1
99.9
1
99.8
1
99.8
1
99.7
1
99.7
2
DC
Category
(%)
>90
3
>90
3
>90
3
>90
3
>90
3
>90
3
>90
3
>90
3
>90
3
>90
3
T = 71.66 °C
T = 61.66 °C
T = 10.0 °C
T1
PFD
(a)
20
2.23E-05
20
2.23E-05
20
2.23E-05
20
2.23E-05
20
2.23E-05
20
6.19E-06
20
9.26E-06
20
9.26E-06
20
1.09E-05
20
1.09E-05
IEC/EN
IEC 61511
62061
SILCL
SIL
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3AXD00000586715.xls G
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