Schweitzer Engineering Laboratories SEL-421-4 - Potential Client and Automation Application Issues with Edition 2 Upgrades

17.54
SEL-400 Series Relays Instruction Manual Date Code 20171006
IEC 61850 Communication
Potential Client and Automation Application Issues With Edition 2 Upgrades
Potential Client and Automation Application Issues With
Edition 2 Upgrades
The following are issues that IEC 61850 Edition 1 (Ed1)-based client or automa-
tion applications may experience with IEC 61850 Edition 2 (Ed2) ICD and firm-
ware changes. However, such issues may be resolved by reconfiguring the client
or automation application or worked around by restoring the Ed1 (CID) configu-
ration. None of these should prevent a client application from dynamically dis-
covering the data in the IED as long as the application adheres to the
Control
S51 1, 2 Select
S52 1, 2 SelectWithValue TP Y
S53 1, 2 Cancel TP Y
S54 1, 2 Operate TP Y
S55 1, 2 CommandTermination TP Y
S56 1, 2 TimeActivatedOperate TP
File Transfer
S57 1, 2 GetFile TP Y
S58 1, 2 SetFile TP
S59 1, 2 DeleteFile TP
S60 1, 2 GetFileAttributeValues TP Y
S61 1, 2 GetServerDirectory
(FILE SYSTEM)
TP Y
Time
T1 1, 2 Time resolution of internal clock 20 Nearest negative power of 2 in seconds
(Number 0 . . . 24)
T2 1, 2 Time accuracy of internal clock IRIG-B
T4
PTP
T4
SNTP
T0
TL (ms) (low accuracy), T3 < 7) (only Ed. 2)
T0 (ms) ( 10 ms), 7  T3 < 10
T1 (µs) ( 1 ms), 10  T3 < 13
T2 (µs) ( 100 µS), 13  T3 < 15
T3 (µs) ( 25 µS), 15  T3 < 18
T4 (µs) ( 25 µS), 15  T3 < 18
T5 (µs) ( 1 µS), T3  20
T3 1, 2 Supported TimeStamp resolution IRIGB
18
PTP
18
SNTP
7
Nearest value of 2
n
in seconds
(Number 0 . . . 24)
Table 17.29 ACSI Service Conformance Statement (Sheet 3 of 3)
Services AA: TP/MC Client (C) Server (S) Comments