GE 345 Communications Manual page 22

RS485 INTERFACE
1–18
Table 6: Status indications in monitor direction
INF Semantics
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<16> Auto-recloser active
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<17> Teleprotection active
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<18> Protection active
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<19> LED reset
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<20> Monitor direction blocked
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<21> Test mode
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<22> Local parameter setting
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<23> Characteristic 1
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<24> Characteristic 2
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<25> Characteristic 3
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<26> Characteristic 4
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<27> Auxiliary input 1
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<28> Auxiliary input 2
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<29> Auxiliary input 3
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<30> Auxiliary input 4
Table 7: Supervision indications in monitor direction
INF Semantics
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<32> Measurand supervision I
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<33> Measurand supervision V
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<35> Phase sequence supervision
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<36> Trip circuit supervision
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<37> I>> back-up operation
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<38> VT fuse failure
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<39> Teleprotection disturbed
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<46> Group warning
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<47> Group alarm
Table 8: Earth fault indications in monitor direction
INF Semantics
□
INF Semantics
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<48> Earth fault L1
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<49> Earth fault L2
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<50> Earth fault L3
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<51> Earth fault forward, i.e. line
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<52> Earth fault reverse, i.e. busbar
CHAPTER 1: COMMUNICATIONS GUIDE
345 Identifier
345 Identifier
345 Identifier
345 Identifier
345 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
345 Data Text
345 Data Text
345 Data Text
345 Data Text