Siemens SIPROTEC 7UT613 series, Руководство пользователя

Страница: 336 / 638

2 Functions
336
7UT613/63x Manual
C53000-G1176-C160-2
Figure 2-127 Standard interlockings
1) Source of Command REMOTE includes LOCAL.
LOCAL Command using substation controller
REMOTE Command via telecontrol station to power system management and from power system management to the
device
The display shows the configured interlocking reasons. The are marked by letters as
explained in Table 2-19.
Table 2-19 Interlocking Commands
Figure 2-128 shows all interlocking conditions (which usually appear in the display of
the device) for three switchgear items with the relevant abbreviations explained in
Table 2-19. All parameterised interlocking conditions are indicated.
Interlocking Commands Command Display
Switching Authority L L
System Interlocking S S
Bay Interlocking Z Z
SET = ACTUAL (switch direction check) P
P
Protection Blockage B B