GE B30 UR Series Instruction Manual page 354
Bus differential system
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Also See for B30 UR Series:
- Instruction manual (594 pages) ,
- Instruction manual (566 pages)
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7.2 TARGETS
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What to do: The "xxx" text denotes the data item that has been detected as oscillating. Evaluate all logic pertaining to
this item.
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.
7
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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.
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How often the test is performed: Event driven.
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What to do: Contact the factory.
d) WRONG TRANSCEIVER MESSAGES
Description: The type of SFP does not match the CPU type.
T-type CPU = All ports support fiber SFPs only
Type: minor
Target: latched
Message: "WRONG TRANSCEIVER"
A webpage "SFP Transceiver Information" is provided. This page displays the type of the SFP in it. This data is to be used
with the CPU type to know the cause of the problem.
e) SFP X MODULE FAIL MESSAGES
Description: A faulty SFP or unplugging the SFP would generate this self test.
Type: minor
7-8
B30 Bus Differential System
7 COMMANDS AND TARGETS
GE Multilin
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