ABB 615 Series - Page 192

IED
IEC 61850
remote
IEC 61850
station
IEC 61850
remote
IEC 61850
remote
IEC 61850
remote
IED
IEC 61850
station
IED
IEC 61850
station
IED
IEC 61850
station
OFFLOCAL REMOTE STATION
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.
Table 181: Station authority level “L,S,R” using R/L button
L/R Control
L/R Control status Control access
R/L button
CTRL.LLN0.LocSta
1)
CTRL.LLN0.MltLev L/R state
CTRL.LLN0.LocKeyHMI
Local user IEC 61850
client
2)
IEC 61850
client
3)
Local FALSE FALSE 1 x
Remote FALSE FALSE 2 x
Remote TRUE FALSE 3 x
Off FALSE FALSE 0
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.
Section 3 1MAC059074-MB A
Basic functions
186 615 series ANSI
Technical Manual