Station Authority Level "L,S,R - ABB RELION 620 Series Technical Manual

1MRS757644 F
Table 182: Station authority "L,R,L+R" using CONTROL function block
L/R Control
Control FB input CTRL.LLN0.LocSta
CTRL_OFF
CTRL_LOC
CTRL_STA
CTRL_REM
CTRL_ALL
1) Client IEC 61850 command originator category check is not performed.
3.17.10.6
620 series
Technical Manual
L/R Control status
CTRL.LLN0.MltLev
N/A FALSE
N/A FALSE
N/A FALSE
N/A FALSE
N/A TRUE

Station authority level "L,S,R"

Station authority level "L,S,R" adds station control access. In this level IEC 61850
command originator category validation is performed to distinguish control
commands with IEC 61850 command originator category set to "Remote" or
"Station". There is no multilevel access.
LOCAL
IEC 61850
remote
IEC 61850 IEC 61850
station
IED
GUID-7BC51FAF-B097-4CD9-AFF4-6D1F3D548C7F V1 EN
Figure 95: Station authority is "L,S,R"
When the station authority level "L,S,R" is used, the control access can be selected
using R/L button or CONTROL function block. IEC 61850 data object
CTRL.LLN0.LocSta and CONTROL function block input CTRL_STA are applicable
for this station authority level.
Station control access can be reserved by using R/L button or CONTROL function
block together with IEC 61850 data object CTRL.LLN0.LocSta.
L/R state
CTRL.LLN0.LocKeyHMI
0
1
0
2
4
REMOTE STATION
IEC 61850
remote
IEC 61850
station station
IED IED
Basic functions
Control access
Local user
IEC 61850 client
x
x
OFF
IEC 61850 IEC 61850
remote remote
IEC 61850
station
IED
Section 3
1)
x
x
179