Danfoss VLT HVAC Drive FC 102 사용 설명서 - 페이지 6

{카테고리_이름} Danfoss VLT HVAC Drive FC 102에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Danfoss VLT HVAC Drive FC 102 16 페이지. Igbt module replacement for d1h–d8h drives
Danfoss VLT HVAC Drive FC 102에 대해서도 마찬가지입니다: 운영 매뉴얼 (16 페이지), 설치 매뉴얼 (20 페이지), 설치 지침 매뉴얼 (6 페이지), 설치 지침 매뉴얼 (12 페이지), 설치 매뉴얼 (18 페이지), 설치 지침 매뉴얼 (11 페이지), 설치 지침 매뉴얼 (8 페이지), 설치 지침 매뉴얼 (10 페이지), 설치 매뉴얼 (6 페이지), 설치 지침 매뉴얼 (6 페이지), 설치 매뉴얼 (16 페이지), 설치 매뉴얼 (8 페이지), 사용 설명서 (16 페이지), 설치 지침 매뉴얼 (6 페이지), 설치 매뉴얼 (6 페이지)

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Danfoss VLT HVAC Drive FC 102 사용 설명서
Introduction
1
1

1.5 Symbols, Abbreviations and Conventions

Abbreviation
Cat.
DC
FIT
HFT
MTTFd
PFH
PFD
PL
SFF
SIL
STO
SS1
SRECS
SRP/CS
PDS/SR
Table 1.3 Abbreviations Related to Functional Safety
Conventions
Numbered lists indicate procedures.
Bullet lists indicate other information and description of illustrations.
Italicised text indicates
•
cross reference
•
link
•
parameter name
4
VLT
Reference
Description
EN ISO 13849-1
Category, level "B, 1-4"
Diagnostic Coverage
Failure In Time: 1E-9/hour
EN IEC 61508
Hardware Fault Tolerance: HFT = n means that n+1 faults could cause a loss of the
safety function
EN ISO 13849-1
Mean Time To Failure - dangerous. Unit: years
EN IEC 61508
Probability of Dangerous Failures per Hour. This value shall be considered if the safety
device is operated in high demand or continuous mode of operation, where the
frequency of demands for operation made on a safety-related system is greater than
one per year.
EN IEC 61508
Average probability of failure on demand, value used for low demand operation.
EN ISO 13849-1
Discrete level used to specify the ability of safety related parts of control systems to
perform a safety function under foreseeable conditions. Levels a-e
EN IEC 61508
Safe Failure Fraction [%]; percentage of safe failures and dangerous detected failures of
a safety function or a subsystem related to all failures.
EN IEC 61508
Safety Integrity Level
EN IEC 62061
EN IEC 61800-5-2
Safe Torque Off
EN IEC 61800 -5-2
Safe Stop 1
EN IEC 62061
Safety Related Electrical Control System
EN ISO 13849-1
Safety Related Parts of Control Systems
EN IEC 61508
Power Drive System (Safety-related)
®
Frequency Converters - Safe Torque Off Operating Instructions
MG37D102 - Rev. 2013-11-15