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High speed binary output logic (HSBO) Chapter 10
Verifying settings by secondary
injection
Procedure
1. Apply faults according to table 7. Trip and carrier send out-
puts should appear as indicated (with YES).
2. Remove applied signals.
3. Set the terminal in normal service.
Table 7: Output signals for different fault types
9.4 Completing the test
Continue to test another function or complete the test by setting the test mode to off.
Fault type
Signal L1 L2 L3 L1,L2 L2,L3 L3,L1 L1,L2,L3
HSBO-TRL1 YES YES YES YES
HSBO-TRL2 YES YES YES YES
HSBO-TRL3 YES YES YES YES
HSBO-CSL1
HSBO-CSL2
HSBO-CSL3
HSBO-CSMPH
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