Functional Safety - Magnescale SR67A-AZ Serie Bedienungsanleitung

1-5. Functional Safety

Th is product is a functional safety magnescale which is compliant with EN 61800-5-2:2007 / IEC
61508:2010 / IEC 62061:2005 SC3 SIL 2 and EN ISO 13849-1:2008 Cat.3 PL d.
Behavior of the product when a fault arises. : Th e product shift s to a safe state within 5 ms when a
Dangerous fault : An error
Safe state : Th e product shuts down communication with a controller and shift s to a safe
(*1) : Th e error position information described here is a threshold value which is considered as a dangerous
fault value in terms of functional safety and is not the accuracy of the product. As for the accuracy
of the product, see Section 7. "Specifications."
Th e product is maintenance-free and it is not necessary to replace the parts periodically.
Functional safety specifi cations
Item
Operating temperature : +50°C
Probability of
Operating temperature : +25°C
dangerous failure
Operating temperature : 0°C
MTTFd
DCavg
Hardware fault tolerance
Product type
SIL
Normative references
Standard
IEC 61508:2010
IEC 62061:2005
EN ISO 13849-1:2008
IEC 60664-1:2007
EN 61800-5-2:2007
IEC 62061:2005
IEC 60068-2-1, IEC 60068-2-2,
IEC 60068-2-6, IEC 60068-2-14,
IEC 60068-2-27, IEC 60068-2-30,
IEC 60068-2-32
IEC 61000-6-4:2006 +A1:2010
CISPR 16-1-1:2010, clause 4
CISPR 16-1-4:2010, clause 4.4 and 5
CISPR 16-2-3:2010, clause 7.2
IEC 61000-6-2:2005
IEC 61326-3-1:2008
IEC 61000-4-2:2008
IEC 61000-4-3:2006 +A1:2007 +A2:2010
IEC 61000-4-4:2004 +A1:2010
IEC 61000-4-6:2008
For details about functional safety, contact our functional safety department.
45 Suzukawa, Isehara-shi, Kanagawa 259-1146, Japan
TEL: +81 (0)463 92 1011
SR67A-AZ Series, CH22 Series
dangerous fault is detected.
(*1) in position measurement exceeds ±1 mm of reference.
state.
Mode of operation
High demand / continuous mode
PFH = 41 × 10
PFH = 13 × 10
PFH = 5 × 10
100 years (High)
64.07% (Low)
1
Type B
2
FAX: +81 (0)463 92 1012
-9
(1/h)
-9 (1/h)
-9
(1/h)
Applied specifi cation
Functional safety
Functional safety
Functional safety
Clearances (between PWB (Printed wiring board) patterns)
specifi cation
Requirements related to Table D.16 Motion and position
feedback sensors
Table D.1 Failure Mode
Environmental Tests
Emission
Immunity
3
(E)