GE 350 Communications Manual page 27

Feeder protection and control
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CHAPTER 2: RS485 INTERFACE
350 FEEDER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
INF
Semantics
<28>
Auxiliary input 2
<29>
Auxiliary input 3
<30>
Auxiliary input 4
Table 2-6: Supervision indications in monitor direction
INF
Semantics
<32>
Measurand supervision I
<33>
Measurand supervision V
<35>
Phase sequence supervision
<36>
Trip circuit supervision
<37>
I>> back-up operation
<38>
VT fuse failure
<39>
Teleprotection disturbed
<46>
Group warning
<47>
Group alarm
Table 2-7: Earth fault indications in monitor direction
INF
Semantics
INF
Semantics
<48>
Earth fault L1
<49>
Earth fault L2
<50>
Earth fault L3
<51>
Earth fault forward, i.e. line
<52>
Earth fault reverse, i.e. busbar
Table 2-8: Fault indications in monitor direction
INF
Semantics
INF
Semantics
<64>
Start / pick-up L1
<65>
Start / pick-up L2
<66>
Start / pick-up L3
<67>
Start / pick-up N
<68>
General trip
<69>
Trip L1
<70>
Trip L2
<71>
Trip L3
<72>
Trip I>> (back-up operation)
<73>
Fault location X in ohms
<74>
Fault forward / line
<75>
Fault reverse / busbar
<76>
Teleprotection signal transmitted
<77>
Teleprotection signal received
<78>
Zone 1
<79>
Zone 2
<80>
Zone 3
<81>
Zone 4
<82>
Zone 5
<83>
Zone 6
IEC 60870-5-103 SERIAL COMMUNICATION
350 Identifier
350 Data Text
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350 Identifier
350 Data Text
350 Identifier
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