GE 350 Communications Manual page 29

CHAPTER 2: RS485 INTERFACE
SR3 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
INF Semantics
□
<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
□
<84> General start / pick-up
□
<85> Breaker failure
□
<86> Trip measuring system L1
□
<87> Trip measuring system L2
□
<88> Trip measuring system L3
□
<89> Trip measuring system E
□
<90> Trip I>
□
<91> Trip I>>
□
<92> Trip IN>
□
<93> Trip IN>>
Table 2-9: Auto-reclosure indications in monitor direction
INF Semantics
□
<128> CB 'on' by AR
□
<129> CB 'on' by long-time AR
□
<130> AR blocked
Table 2-10: Measurands in monitor direction
INF Semantics
□
<144> Measurand I
□
<145> Measurands I, V
□
<146> Measurands I, V, P, Q
□
<147> Measurands In, Ven
□
<148> Measurands IL123, VL123, P, Q, f
Table 2-11: Generic functions in monitor direction
INF
□
<240>
□
<241>
□
<243>
□
<244>
□
<245>
IEC 60870-5-103 SERIAL COMMUNICATION
3 Series relay
Identifier
3 Series relay
Identifier
3 Series relay
Identifier
Semantics
Read headings of all defined groups
Read values or attributes of all entries of one group
Read directory of a single entry
Read value or attribute of a single entry
End of general interrogation of generic data
3 Series relay
Data Text
3 Series relay
Data Text
3 Series relay
Data Text
2-19