GE 345

1–18 345 TRANSFORMER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
RS485 INTERFACE CHAPTER 1: COMMUNICATIONS GUIDE
Table 6: Status indications in monitor direction
Table 7: Supervision indications in monitor direction
Table 8: Earth fault indications in monitor direction
INF Semantics 345 Identifier 345 Data Text
□ <16> Auto-recloser active
□ <17> Teleprotection active
□ <18> Protection active
□ <19> LED reset
□ <20> Monitor direction blocked
□ <21> Test mode
□ <22> Local parameter setting
□ <23> Characteristic 1
□ <24> Characteristic 2
□ <25> Characteristic 3
□ <26> Characteristic 4
□ <27> Auxiliary input 1
□ <28> Auxiliary input 2
□ <29> Auxiliary input 3
□ <30> Auxiliary input 4
INF Semantics 345 Identifier 345 Data Text
□ <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
INF Semantics 345 Identifier 345 Data Text
□ INF Semantics 345 Identifier 345 Data Text
□ <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