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Ŀ̼ ʵ Ʈ-Ʈ(FAULT-STATE) Դϱ ? װ ۵մϱ ? ( Foundation Fieldbus ) |
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2007.01.20 |
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2633 |
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Ʈ-Ʈ Ķʹ ҿ伺 Ǵ Ǿ Ͽ Ͽ Ǵ ġ Ѵ. Ʈ-Ʈ Ǽ Ǵ Ȯ ǰ Ͽ Ͽ Ǿ Ǿ Ǿ. μ Է ϴ ɺϵ Ǽ Ǵ Ȯ Է ϴ Ư "Ʈ-Ʈ" ó ϴ Ķ͵ Եȴ.
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Ʈ-Ʈ Ķʹ ɺΰ Ʈ༭Ͽ Ͽ Ϲ ̱ ҽ Ѵ. ƮƮ Ķʹ FSTATE_TIME ϳ Ǵ ̻ ƮƮ Ȳ ̽ Ÿ Ͽ Ͽ Ѵ. ƮƮ Ȳ Ʒ ͵ Ѵ.
- CAS_IN ս - ǥ 尡 CAS϶ CAS_IN ƮƮ Ȳ - ǥ 尡 RCAS϶ CAS_IN ƮƮ Ȳ 尡 ƴҶ ( Out ogf Service (O/S)) Ǿ ʴ´. ɺ ϻ Ǿ ȴ. ɺ̸ ٷ Ҵ Ʈ-Ʈ Ǵ ϰ ȴ. ºϿ Ͽ Ʈ-Ʈ Ǵ Ʈ-Ʈ Ǿ ȴ.
Ȳ ϳ FSTATE_TIME ϸ Ʈ-Ʈ Եȴ. ҽ Ʈ-Ʈ Ķ ϴ ̺ Ʈ-Ʈ ȴ. "Fault State to Value" IO_OPTION ġ ¸ ܼ ϴ Ǵ FSTATE_VAL ̵ϴ° Ѵ. IO_OPTION 0 ̰ Ǹ ġ ġ() ϰԵȴ. IO_OPTION 1̰ Ǹ ̸ FSTATE_VAL ȴ. Target to Manual if IFS IO_OPTION Ʈ-Ʈ ױ Ͽ ǰ ɰ̴ Ǿ ̷ IO_OPTION ϴ Ʈ-Ʈ 溸 ڵ ȯ ǥ (Target Model ) ߱ϰ ȴ. ǥ Ȳ Ǿ κ Ǵ ʿϰ ȴ.
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Ĺ濡 ɺϿ Ϳ ΰ ϴ ߸ ִ. Ͽ ִ. Ƽ Ѱ ɼ ְų Ǵ ҿ ִ. ϵ -갪 Ǵ ȭ , ִ. ͽ ߿ Ųٷ Ʈѷ װ Ĺ ̵̶ ִ. ijij ߿ Ǵ Ʈ ɺ 쿡 Ĺ δ ̵ ûϴ ɺ ̵ ϰ ȴ. Ĺ ۵Ȱ͵ ʱȭϴµ ִ ûϴ ɺ ۵ ( Ǵ μ )̴. Ĺ λ ǰ ȣ (ijij) Ǵ ҷ, Ȯε ¸ ִ.
´ °θ Ĺ ҽκ λ Ǵ Ʈѷ Ͽ ݵ ؾ߸ Ѵ.
Ű-ġ û ̵ ϳ κ̵簡 Ǵ Ʈ-Ʈ Ǵ ͷ Ƽ긦 ִ. Ϲ 溸 ÷ Ʈ Ͽ Ͽ ĵǾ ִ.
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ij̵ Ǿ ij̵μ -ͽ ɽ̵ ǰ ȣϰ Ǿ ȴ. 䱸 -ͽ ´ FAULT STATE Ǵ LOCAL OVERRIDE Ͽ Ǿ ִ. ǥ Էµ鿡 ϰ ȴ. ǥ ij̵̰ ij̵尡 䱸Ǿ ʾ Ĺ μ-ͽ ûǾ ̴. ź-ͽ ǰ ʱȭ ν̴. ij̵尡 ̴. IMAN ̴.
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Է Ȳ Ȳ̰ų »Ȳ 꿡 ɺ ¿ Ǿ ȴ. ϵ鿡 Ͽ 3 Ģ Ǵ. ϳ ij̵ ο Ǿ ִٸ ״ װ ݵ - Ķ͵ Ͽ Ѱ Ǿ Ѵ. ο ִ Bias/Gain Control Selector ̴. ( part 2, part 3 ) װ͵ Ͽ Ͽ Initiate Ʈ-Ʈ Ų.
̽ ҷ -ͽ õ ɵ ϸ ĵǾ ȴ. ϵ Է Կ ٰϿ 溸 ϰ ȴ. ٸ ҷȲ ε̼ μ ĵǾ . ̰ װ , Ͽ ۵ϴ Ϳ Ͽ ܼϰ ִ Ͽ ش. ɺϵ 1 ¿ Ʈ-Ʈ õϱ Ͽ 1 Է¿ "BAD" ĽŰ, Ȥ ǥ尡 Cas̸ 1 ¿ Ʈ-Ʈ ⵿ϱ ɽij Է» "BAD" ĽŰ ɼ ִ.
ϳ ϴ ȯ , Ǽ 1 Է¿ Ǽ ijij Է¿ ڵ ̵̴. ϳ ɼ װ Է Ǵ ߿Ͱ Ʈ-Ʈ ġ ִ ¿ ijij Է ĽŰ Ͽ ش.
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ȣ (ijij) ͽ ͽ ΰ Ʈ-Ʈ ɼ ִ. Ʈ Ʈ Ƽ ( Fault-State-Active (FSA)) - 7 Ͽ ǥõǾ Եȴ. Ʈ-Ʈ Ƽ긦 ִ κ Ǹ ̷ ͽ Ǿ . Ϲ Ʈ 溸 ǥ Ͽ PIDϿ Ͽ ݵ ĵǾ Ѵ. ̰ û (Not Invited) Ѵ.
ʱ Ʈ Ʈ(IFS) -ͽ 8 Ͽ ǥõǾ. ̷ -ͽ Ʈ-Ʈ , AO, ϴ ̸ Ǿ ȴ. ̰ ٷ Ȥ ijij Է ° Ǽ Ʈ-Ʈ ʱȭ ϱ ɼǿ Ͽ Ǿ ȴ. Part2 3 ִ ͽ ɼ ̺ .
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Ʈ-ͽ » Ȱ̰ ŸƮ O/S̸ O/S ǰԵȴ; ٸ Ʈ ̵尡 ǰ ȴ.
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- Ʈ ȣ 5 ( 6° Ʈ ) Ʈ Ʈ Ȱȭ Ǿ Ǿ ȴ. Ʈ Ʈ ̻ Ȱ ƴҶ ְ ȴ.
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ϳ FF溸 Ƽ Ʈ-Ʈ ٰϿ Ǿ Եɰ̴. 溸 ǥ 溸 Ŀ Ͽ Ǿ ̴.
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ºϿ ־ Ķ ϵ鿡 ־ʹ ٸ. ϳ Ÿ̸Ӵ ϳ Ǵ ̻ Ʈ ( Trigger ) Ǿ ȴ.
1. ð 2. ȣ (ijij) ijij Է - Ʈ-Ʈ ʱȭ Ǵ ȸ
FSTATE_TIMEĶͿ Ͽ ðȿ Ȳ ذ ״ Ʈ ĶͰ ̸ FSTARE_VALĶͷ ڵ ̵Ͽ ǰ û ŸƮ 带 ϰ ȴ. Ʈ-Ʈ Ķ Ͽ ġ Ǿ ǰ - Ǵ Ʈ Ʈ ̵- µǾ ȴ.
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ϳ (ϵ) ̽ Ǵ ȣۿ Ʈ Ʈ ִ. Ʈ Ʈ Ʈ Ȱ .
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̽ κμ ϳ ̽ ܺ ͷ ؼ Ͽ ѽ ũ̳ ȴ. 鿡 ־ ̽ ܺ ȸΰ ܼǾ ִ ˻ϱ Ͽ Է Ѵ. ܼ ȸ ˻翡 ־ ҽ Ʈ Ʈ ĶͰ Ǿ ȴ. ̰ Ʈ Ʈ ĸͿ Ͽ Ǿ ߱ϰ ȴ. Ʈ Ʈ Ȱ϶ ̵ǰ ǰ Ұϰ Ǿ. 缳ġ Ǵ ȸ ڿ ġ ۵ȵ ڴ ٽѹ ° 带 Ͽ ȴ.
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ҽ Ķʹ ɺ ø̼ ҽ ü Ȳ ݿѴ. Ķ͵ ҽ Ͽ ϰ ȴ. 7 ҽ Ʈ ( 0~6) ִ. ҽ Ʈ 6̸ ̰ ǥѴ. Ȳ ϴ ˻ Ǵ ŷ ۵ ϴ ٸ ϵ ̴. Ʈ ¸ ϰ Ȳ ȴ. ü ̽ Ǵ ҽ ߿ ϰ ȴ. Ȱ Ʈ ٰϿ ϳ ɺ װ Ʈ Ʈ ġ ȴ. Ʈ ȿ ϵ ͽ ˵Ǿ ȴ. ϵ ؼҵǸ ҽ Ʈ ʱ ⵿ȭ ϰ ȴ. .
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