YASKAWA SGM7D - Page 23

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 Safety Standards

Safety Parameters
Product Model Safety Standard Standards
SERVOPACKs
SGD7S
Safety of Machinery
EN ISO 13849-1:2015
IEC 60204-1
Functional Safety
IEC 61508 series
IEC 62061I
EC 61800-5-2
EMC IEC 61326-3-1
Item Standards Performance Level
Safety Integrity Level
IEC 61508 SIL3
IEC 62061 SILCL3
Probability of Dangerous Failure per Hour
IEC 61508
IEC 62061
PFH = 4.04×10
-9
[1/h]
(4.04% of SIL3)
Performance Level
EN ISO 13849-1 PL e (Category 3)
Mean Time to Dangerous Failure of Each Channel
EN ISO 13849-1 MTTFd: High
Average Diagnostic Coverage
EN ISO 13849-1 DCavg: Medium
Stop Category
IEC 60204-1 Stop category 0
Safety Function
IEC 61800-5-2 STO
Mission Time
IEC 61508 10 years
Hardware Fault Tolerance
IEC 61508 HFT = 1
Subsystem
IEC 61508 B