Sel 411L - Figure 12.11 HMI Disconnect Operation Initiation

P.12.21
Date Code 20151029 Protection Manual SEL-411L Relay
Bay Control
Bay Control Front-Panel Operations
Figure 12.11 HMI Disconnect Operation Initiation
BAYNAME
OPEN DISCONNECT
CLOSE DISCONNECT
CLOSE COMMAND ISSUED
OPEN
DmCTLN
IN PROGRESS
(d) Disconnect Control Screen
(c) Disconnect Control Screen
After three seconds,
screen (b) is displayed
Down button pressed
BAYNAME
OPEN DISCONNECT
CLOSE DISCONNECT
*NOT ALLOWED*
OPEN
DmCTLN
NO LOCAL CONTROL
BAYNAME
OPEN DISCONNECT
CLOSE DISCONNECT
OPEN
DmCTLN
PRESS TO ACTIVATE
(b) Disconnect Control Screen
BAYNAME
OPEN DISCONNECT
CLOSE DISCONNECT
OPEN
DmCTLN
PRESS TO ACTIVATE
(a) Disconnect Control Screen
89OPN01
asserted
89OPN01
asserted
If 89CCM01
asserts, screen
(c) is displayed
89OIP01 asserted
and 89AL01 deasserted
If 89CCM01 does
not assert,
screen (d) is
displayed
Press ENTER with CLOSE
DISCONNECT highlighted