ABB 615 series Technical Manual page 192

Section 3
Basic functions
Table 181: Station authority level "L,S,R" using R/L button
L/R Control
R/L button
CTRL.LLN0.LocSta
Local FALSE
Remote FALSE
Remote TRUE
Off FALSE
1) Station client reserves the control operating by writing controllable point LocSta.
2) Client IEC 61850 command originator category is remote.
3) Client IEC 61850 command originator category is station.
186
LOCAL REMOTE
IEC 61850
remote
IEC 61850 IEC 61850
station 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 Control status
CTRL.LLN0.MltLev
1)
FALSE
FALSE
FALSE
FALSE
STATION
IEC 61850 IEC 61850
remote remote
IEC 61850
station
IED IED
L/R state
CTRL.LLN0.LocKeyHMI
1
2
3
0
1MAC059074-MB A
OFF
IEC 61850
remote
IEC 61850
station
IED
Control access
Local user IEC 61850
client 2)
x
x
615 series ANSI
Technical Manual
IEC 61850
client 3)
x