Functional Safety Data Declaration - Renishaw RESOLUTE DRIVE-CLiQ Installation Manual

Functional Safety data declaration

Product identification
IEC 61508 safety data
Safety Integrity Level
Random Hardware Failures (per hour)
PFD
avg
PFH (per hour)
Architectural Constraints
Hardware safety integrity compliance
Systematic safety integrity compliance
Systematic capability
Demand mode
Proof test interval
ISO 13849 safety data
MTTF (years)
D
Diagnostic coverage
Category
Performance level
Lifetime /Replacement limits
10 RESOLUTE™ Functional Safety Installation guide and safety manual Siemens DRIVE-CLiQ encoder system
RESOLUTE ™ Functional Safety Siemens DRIVE-CLiQ encoder system
Single readhead system Dual readhead system
2
l
= 6.86 × 10
-7
S
l
= 1.07 × 10 -6
D
l
= 9.64 × 10 -7
DD
l
= 1.07 × 10 -7
DU
Not applicable due to continuous use
l
= 1.07 × 10
-7
DU
Type B
HFT = 0
SFF = 94%
Route 1H
Route 1S
SC2
Continuous
Not required for continuous demand mode
Single readhead system Dual readhead system
106
Medium (90%)
3
d
20 years
l
= 1.26 × 10
-6
S
l
= 1.95 × 10 -6
D
l
= 1.76 × 10 -6
DD
l
= 1.96 × 10 -7
DU
l
= 1.95 × 10
-7
DU
58
Original instructions