Page 6 - 上海科戈画册2024

品质改变未来
Quality changes the future

ISO证书
ISO certificate

SIL证书
Safety Integrity Leve Form QAT_10 -M08, version 02, effective since October 07th, 2022 Form QAT_10 -M08, version 02, effective since October 07th, 2022

– 證明書 – Certificat 증명서 – ة دﺎﮭﺷ – No. 6G240110.SCE0U97 Room 1994, No.661, Maoyuan Road, Fengxian District, Shanghai – 證明書 – Certificat 증명서 – ة دﺎﮭﺷ – Annex I L SIL Capability Model(s): Demand frequency 3 λ D u 37 PFD 1.62E-04 SFF 91.70% .
SIL
Functional Safety Certificate
No. 6G240110.SCE0U97
1. The use of the product must obey the required rules to conservation of SILproperties.These rules
are recalled in the §6 of the Assessment Report reference: [SIL Capability assessment report]
Certificate’s Shanghai Cogo Electronic Technology Co., Ltd.
2. The product version of hardware components used for validation and type tests are the following:
Holder:
Product :
Tuning Fork Type M aterial/evel Switch
CWB30/31/12/13/71
Tuning Fork Type M aterial/evel Switch
L
Product:
3. Acceptable environmental constraints for the system are recalled in the safety Manual.These
elements must be checked for each integration operation of the product .
CWB30/31/12/13/71
Model(s):
4. Hypothesis used for calculations are presented here under:
Has been assessed per the relevant requirements of:
Standard:
The mode of operation is Low demand, which means less than 1 trip demand each year;
•
IEC 61508:2010 Parts 1-7
Component architecture
And meets requirements providing a levelof integrityto:
1oo1 configuration
SIL2
Low
1oo2 configuration
8.00E-05
Low
3
Systematic Capability:SC 3 (SIL Capable)
SIL3
Capability:Type B Element

Random
5. IEC 61508 Failure Rates in FIT*
SIL 2 @ HFT= 0; SIL 3@ HFT=1; Route 2 H
Failure Category
PFD AVG and Architecture Constraints must be verified each application
λ DD
λ sD
λ su
Certificate C ертификат – Verification on the principle of tuning fork vibration, using piezoelectric components to drive and Certificate C ертификат – 6. The Safety Integrated Level of the safety function using the product shall be calculated taking into
353
58
Average
0
* Safety Function:
Tests intervals=12months, MTTR=24h

A tuning fork type object/liquid level switch is an industrial sensor that converts
*FIT=1 failure/10hours
9
electrical switch signals through sound or mechanical motion. It is designed based
detect the vibration of the tuning fork rod. The tuning fork generates mechanical
account the characteristics of the whole system.
vibration under the excitation of piezoelectric components, which has a certain
frequency and amplitude, and is detected and analyzed by an intelligent circuit to
output a switch signal.
* Issuitableto be safety function according to the descriptionand the configuration defined in
Annex I.
Mark:
Remark: ThisSILVerificationof Compliance
has been
confirms that a Test Report is
issued on a voluntary basis.ECM
existentfor the above
listedproduct(s) and found to meet
standards for application in
the requirements of above
safety related system up to Safety Level of SIL3.The unitmust be properly designed intoa Safety Instrument Function as
per the requirements inthe Safety Manual. The VerificationMark shown above
can be affixedon the product. ItisNOT
permitted to alterthe VerificationMark in any way. In addition the Verification’sHolder isNOT allowed to transferthe
Verificationto thirdparties.Thiscertificatecan be checked
forvalidityat www.entecerma.it
Expiry date 09 January 2029
Date of issue 10 January 2024
Approver
For online check:
Ente Certificazione Macchine
Legal Representative
Luca Bedonni
Ente Certificazione Macchine
-
Via Cà Bella, 243 40053 Valsamoggia Loc. Castello di Serravalle (Bo) Italy
+39.0516705141 +39.0516705156 info@entecerma.it www.entecerma.it Ente Certificazione Macchine
-
Via Cà Bella, 243 40053 Valsamoggia Loc. Castello di Serravalle (Bo) Italy
+39.0516705141 +39.0516705156 info@entecerma.it www.entecerma.it
软著证书
Safety Integrity Leve
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