Schweitzer Engineering SEL-351P, Quick Start Manual

Page: 546 / 674

Date Code 990215 Additional Front-Panel Interface Details 11-7
SEL-351P Manual Técnico
R
OTATING
D
EFAULT
D
ISPLAY
The channel IA, IB, IC, and IN current
values (in A primary) display continually if
no local control is operational (i.e., no
corresponding switch position label settings
were made) and no display point labels are
enabled for display.
IA=50 IB=50
IC=50 IN=50
WHIPP & BOURNE SWIT CHGEAR
SERIAL F
PORTA
1
PANACEA CONTROLE DO RELIGADOR
DWG: MP351P005
The “Press CNTRL for Extra Control”
message displays in a “2 seconds per screen”
rotation with the default metering screen if at
least one local control switch is operational.
It is a reminder of how to access the local
control function. See the preceding
discussion in this section and
Local Control
Switches in Section 7: Inputs, Outputs,
Timers, and Other Control Logic for more
information on local control.
Press CNTRL for
Extra Control
WHIPP & BOURNE
SWITCHGEAR
1
PANACEA CONTROLE DO RELIGADOR
DWG: MP351P006
IA=50 IB=50
IC=50 IN=0
SERIAL F
PORTA
If display point labels (e.g., “79 DISABLED”
and “BREAKER OPEN”) are enabled for
display, they also enter into the “2 seconds
per screen” rotation.
Press CNTRL for
Extra Control
WHIPP & BOURNE SWITCHGEAR
1
PANACEA CONTROLE DO RELIGADOR
DWG: MP351P007
IA=50 IB=50
IC=50 IN=0
79 DISABLED
BREAKER OPEN
SERIAL F
PORTA
The following table and figures demonstrate the correspondence between changing display point
states (e.g., DP2 and DP4) and enabled display point labels (DP2_1/DP2_0 and DP4_1/DP4_0,
respectively). The display is on a 2-second rotation for each screen.
The display point example settings are:
DP2 = LB1 (local bit LB1)
DP4 = IN101 (optoisolated input IN101)