LCM100 User’s Guide
Communication Failure
Carrier Detect
Off
Modulator/Oscillator | |
Failure | Failure |
| Power |
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| Indicator Off Receiver | Signal | Modulator | Cable/CNX | |
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| Circuitry | Coupler | Oscillator | Failure |
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| Failure | Failure | Failure |
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| Circuit Breaker | |
Fuse | Power | Breaker |
| Open |
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Blows | Fails | Open |
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Fault Tree Legend
Rectangle denotes an event which results from compensation of fault events through the input of an OR gate
Basic fault event
OR gate denotes that an output event occurs if any one or more of the input events occur.
Figure 2: Fault Tree
PN | 4 |