Technical data

70
1MRS751108-MUM
Protection Relay
Technical Reference Manual, General
REX 521
Commands
Explanations to Table 9.5.-2:
f1 81-1 Underfrequency or overfrequency, St1, TRIP1 P 171 90 0 1 1 Freq1St1
f1 81-1 Underfrequency or overfrequency, St1, START2 P 171 94 1 1 1,9 Freq1St1
f1 81-1 Underfrequency or overfrequency, St1, TRIP2 P 171 91 0 1 1 Freq1St1
f2 81-2 Underfrequency or overfrequency, St2, START1 P 172 84 1 1 1,9 Freq1St2
f2 81-2 Underfrequency or overfrequency, St2, TRIP1 P 172 90 0 1 1 Freq1St2
f2 81-2 Underfrequency or overfrequency, St2, START2 P 172 94 1 1 1,9 Freq1St2
f2 81-2 Underfrequency or overfrequency, St2, TRIP2 P 172 91 0 1 1 Freq1St2
PQ 3Inf PQ 3Inf Current harmonic limit P 204 20 0 1 1 PQCU3H
PQ 3Unf PQ 3Unf Voltage waveform distortion measurement P 205 20 0 1 1 PQVO3H
ALARM1 ALARM1 ALARM1 status P 253 88 1 1 1,9 MMIALAR1
ALARM2 ALARM2 ALARM2 status P 253 89 1 1 1,9 MMIALAR2
ALARM3 ALARM3 ALARM3 status P 253 90 1 1 1,9 MMIALAR3
ALARM4 ALARM4 ALARM4 status P 253 91 1 1 1,9 MMIALAR4
ALARM5 ALARM5 ALARM5 status P 253 92 1 1 1,9 MMIALAR5
ALARM6 ALARM6 ALARM6 status P 253 93 1 1 1,9 MMIALAR6
ALARM7 ALARM7 ALARM7 status P 253 94 1 1 1,9 MMIALAR7
ALARM8 ALARM8 ALARM8 status P 253 95 1 1 1,9 MMIALAR8
TIME1 TIME1 Accumulated time 1 alarm P 238 12 1 1 1,9 CMTIME1
TIME1 TIME1 Accumulated time 1 measurement P 238 11 1 1 1,9 CMTIME1
FUSEF 60 Fuse failure P 253 83 1 1 1,9 FUSEFAIL
AC fail P 240 181 1 1 1, 9 system
IRF test P 239 11 0 1 1 system
IRF error P 239 12 1 1 1, 9 system
Local parameter setting done P 10 22 0 1 1 system
a. The signal type Ftyp corresponds with the unit function type. Unit function type may be adjusted via the Function type parameter
b. Breaker failure is generated by all the protection functions
c. Also DPI values 0 (Middle) and 3 (Faulty) are transferred
Table 9.5.-1 Class 1 data signals (Continued)
FB name
(IEC)
FB name
(ANSI)
St Ftyp
Info
Num
GI Typ COT
FB name
(ABB)
St
Status
A According to the IEC 60870-5-103 standard
B According to “Digitale Stationsleittechnik - Ergänze Empfehlungen zur
Anwendung in Verteilnetzstationen”
P Private definition
Ftyp
Function type
Note! If stated as
a
, the signal type Ftyp corresponds with the unit function
type. Unit function type may be adjusted via the Function type parameter.
InfoNum
Information element number
COT cmd
Cause of transmission values in command direction
20 General command
COT resp
Cause of transmission values in response direction
20 Positive acknowledgement
21 Negative acknowledgement