GE 345 Communications Manual page 23

CHAPTER 1: COMMUNICATIONS GUIDE
345 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Table 9: Fault indications in monitor direction
INF Semantics
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INF Semantics
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<64> Start / pick-up L1
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<65> Start / pick-up L2
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<66> Start / pick-up L3
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<67> Start / pick-up N
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<68> General trip
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<69> Trip L1
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<70> Trip L2
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<71> Trip L3
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<72> Trip I>> (back-up operation)
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<73> Fault location X in ohms
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<74> Fault forward / line
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<75> Fault reverse / busbar
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<76> Teleprotection signal transmitted
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<77> Teleprotection signal received
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<78> Zone 1
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<79> Zone 2
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<80> Zone 3
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<81> Zone 4
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<82> Zone 5
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<83> Zone 6
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<84> General start / pick-up
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<85> Breaker failure
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<86> Trip measuring system L1
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<87> Trip measuring system L2
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<88> Trip measuring system L3
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<89> Trip measuring system E
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<90> Trip I>
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<91> Trip I>>
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<92> Trip IN>
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<93> Trip IN>>
Table 10: Auto-reclosure indications in monitor direction
INF Semantics
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<128> CB 'on' by AR
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<129> CB 'on' by long-time AR
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<130> AR blocked
Table 11: Measurands in monitor direction
INF Semantics
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<144> Measurand I
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<145> Measurands I, V
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<146> Measurands I, V, P, Q
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<147> Measurands In, Ven
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<148> Measurands IL123, VL123, P, Q, f
RS485 INTERFACE
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