Wiring ASDA-B3
3-70
3
3.9.3 Specifications of STO
The ASDA-B3 series servo drive conforms to the following safety specifications:
Item
Description
Standard
Safety data
SFF
Safe failure fraction
IEC61508
Channel1: 80.08%
Channel2: 68.91%
HFT
(Type A subsystem)
Hardware fault tolerance
IEC61508
1
SIL
Safety integrity level
IEC61508
SIL2
IEC62061
SILCL2
PFH
Probability of dangerous failure per
hour [h
-1
]
IEC61508
9.56×10
-10
PFD
av
Average probability of failure on
demand
IEC61508
4.18×10
-6
Category
Category
EN954-1
Category 3
PL
Performance level
ISO13849-1
d
MTTF
d
Mean time to dangerous failure
ISO13849-1
High
DC
Diagnostic coverage
ISO13849-1
Low
Summary of Contents for ASDA-B3 Series
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Page 53: ...Installation ASDA B3 2 24 2 This page is intentionally left blank ...
Page 137: ...Wiring ASDA B3 3 84 3 This page is intentionally left blank ...
Page 161: ...Test Operation and Panel Display ASDA B3 4 24 4 This page is intentionally left blank ...
Page 285: ...Motion Control ASDA B3 7 66 7 This page is intentionally left blank ...
Page 477: ...Parameters ASDA B3 8 192 8 This page is intentionally left blank ...
Page 515: ...Absolute System ASDA B3 10 22 10 This page is intentionally left blank ...
Page 747: ...Troubleshooting ASDA B3 13 54 13 This page is intentionally left blank ...
Page 809: ...Accessories ASDA B3 B 32 B This page is intentionally left blank ...
Page 813: ...Revision History ASDA B3 4 This page is intentionally left blank ...