Sel 411L - Page 973

P.16.45
Date Code 20151029 Protection Manual SEL-411L Relay
Relay Word Bits
Row List
48 ZLOUT Load-encroachment ‘load in’ element
48 FIDEN Fault identification logic enabled
48 FSA A-phase sector fault (AG or BCG fault)
49 FSB B-phase sector fault (BG or CAG fault)
49 FSC C-phase sector fault (CG or ABG fault)
49 DFAULT Disables maximum/minimum metering and demand metering when SEL
OGIC control
equation FAULT asserts
49 FTSAG AG Fault (total current)
49 FTSBG BG Fault (total current)
49 FTSCG CG Fault (total current)
49 FTSLG Single-phase fault detected (total current)
49 87FIDEN 87FIDEN Logic enabled
50 ER Event report trigger equation (SEL
OGIC control equation)
50 EAFSRC Alternate frequency source (SEL
OGIC control equation)
Battery Monitor
51 DC1F DC Monitor 1 fail alarm
51 DC1W DC Monitor 1 warning alarm
51 DC1G DC Monitor 1 ground fault alarm
51 DC1R DC Monitor 1 alarm for ac ripple
51 DC2F DC Monitor 2 fail alarm
51 DC2W DC Monitor 2 warning alarm
51 DC2G DC Monitor 2 ground fault alarm
51 DC2R DC Monitor 2 alarm for ac ripple
Metering Elements
52 PDEM Phase current demand picked up
52 QDEM Negative-sequence demand current picked up
52 GDEM Zero-sequence demand current picked up
Trip Logic Elements
53 RXPRM Receiver trip permission
53 COMPRM Communications-assisted trip permission
53 TRPRM Trip permission
53 DTR Direct transfer trip received
53 SOTFT Switch-onto-fault trip
53 E3PT Three-pole trip enable
53 E3PT1 Circuit Breaker 1 three-pole trip enable
53 E3PT2 Circuit Breaker 2 three-pole trip enable
54 APS, BPS, CPS Trip logic A-phase, B-phase, C-phase selected
54 3PS Trip logic three-phase selected
54 ATPA, ATPB, ATPC Assert Trip A, Trip B, Trip C
54 A3PT Assert three-pole trip
55 TPA, TPB, TPC Trip A, Trip B, Trip C
Table 16.2 Row List of Relay Word Bits (Sheet 7 of 35)
Row Name Bit Description