GE B30 UR Series Instruction Manual page 370
Bus differential system
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Also See for B30 UR Series:
- Instruction manual (582 pages) ,
- Instruction manual (566 pages)
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7.2 TARGETS
DIRECT I/O FAILURE:
COMM Path Incomplete
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Latched target message: No.
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Description of problem: A direct device is configured but not connected.
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How often the test is performed: Every second.
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What to do: Check direct input and output configuration and wiring.
REMOTE DEVICE FAIL:
COMM Path Incomplete
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Latched target message: No.
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Description of problem: One or more GOOSE devices are not responding.
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How often the test is performed: Event driven. The test is performed when a device programmed to receive GOOSE
messages stops receiving. This can be from 1 to 60 seconds, depending on GOOSE packets.
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What to do: Check GOOSE setup.
TEMP MONITOR:
OVER TEMPERATURE
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Latched target message: Yes.
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Description of problem: The ambient temperature is greater than the maximum operating temperature (+80°C).
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How often the test is performed: Every hour.
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What to do: Remove the B30 from service and install in a location that meets operating temperature standards.
UNEXPECTED RESTART:
Press "RESET" key
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Latched target message: Yes.
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Description of problem: Abnormal restart from modules being removed or inserted while the B30 is powered-up, when
there is an abnormal DC supply, or as a result of internal relay failure.
7
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How often the test is performed: Event driven.
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What to do: Contact the factory.
FIRST ETHERNET FAIL
SECOND ETHERNET FAIL
THIRD ETHERNET FAIL
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Latched target message: Yes.
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Description of problem: A link loss detection on an Ethernet port. The link loss is due to unplugging the cable or the
switch port being down.
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How often the test is performed:
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What to do: Check the connection.
7-8
B30 Bus Differential System
7 COMMANDS AND TARGETS
GE Multilin
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