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Equipment MVR-01
FM ICS-C6-FM1
ISO 14224 mode SYN SYN
Source Synthetic
联锁拒动
MVR-01 · Mechanical Vapor Recompression (MVR) System
Related equipment → MVR-01
0.65Source conf.
—Evidence conf.
SYNISO 14224 mode
1Failure Mechanism
Function:安全停车
Failure cause:SIS 未动作
Damage mechanism：安全联锁拒动 (SIS Dangerous Failure on Demand)
2Source Basis (where this FM comes from)
Synthetic
Source confidence 0.65: this FM is derived from the ontology KB and cross-validated by Synthetic.
3Evidence Chain (supporting basis)
This FM has no offline curated evidence text; it is derived from the ontology KB and cross-validated by the listed standard clauses and related accident investigations.
Governing standards (evidence)：ima://7458030677405755/word_11035ae55c1b08ddb9e6d8bfbece61fe_c34878de0ef99baefb229cbae10a3b8b7458030677405755 — ITP-9 Skidded Equipment（杜邦制造质量检验测试计划）
4Related Real Accidents (traceable to accident cards)
This FM is recorded in 3 real accident investigation(s); tap the report no. to open the corresponding accident lesson card.
5Applicable Standards & Clauses
GB/T 7826-2012GB/T 21109
No separate clause reference.
6Derived Analysis (seeded from this FM)
8/2/3FMEA Sev/Occ/Det
0.1RBI λ
—Monitor pdet
12 月Insp. int.
Current tasks:SIS 周期性功能测试(Proof test) + 联锁逻辑核验 + 诊断覆盖率确认 + 旁路管理
7RCM Maintenance Decision (strategy landing)
PMScheduled (Proactive) Maintenance
Recommended task绝缘/电气试验 + 继电保护定值校核 + 操动机构特性测试; 标定/零点-跨度校验 + SIL Proof test + 阀门行程试验 + 变更管理
Suggested intervalHigh risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Decision basis机理类别=electrical; instrument
Governing standardsGB/T 14285GB/T 21109IEC 60034IEC 61511IEEE C57ISA 84
⚠ This decision is engineering-inferred by RCM logic from the damage mechanism / root cause / failure cause — it is not derived from measured site history. Confirm with the equipment owner and process before execution.
⚠ 本卡技术正文（功能 / 致因 / 损伤机理 / RCFA 叙事）保留中文原文——依可信 AI 红线，自由技术文本不自动机翻、不编造英文译文。UI、设备类型、FM 名、ISO 码、标准号均为英文。