Schweitzer Engineering Laboratories SEL-351-5, Инструкция по эксплуатации, Страница: 486 / 706

11.4
SEL-351-5, -6, -7 Relay Instruction Manual
Date Code 20070117
Front-Panel Interface
Front-Panel Pushbutton Operation
q Front-panel pushbutton functions that correspond to Access Level 1 serial port
commands do not require the entry of the Access Level 1 password through the
front panel.
w Front-panel pushbutton functions that correspond to Access Level B serial port
commands do require the entry of the Access Level B or Access Level 2 passwords
through the front panel if the main board passboard jumper is not in place (see
Table 2.5 and Table 2.6 ).
e Front-panel pushbutton functions that correspond to Access Level 2 serial port
commands do require the entry of the Access Level 2 password through the front
panel if the main board passboard jumper is not in place (see Table 2.5 and
Table 2.6 ).
r Output contacts are pulsed for only one second from the front panel.
t Local control is not available through the serial port and does not require the
entry of a password.
Figure 11.3 Front-Panel Pushbuttons—Primary Functions (continued)
Secondary Functions
After a primary function is selected (see Figure 11.2 and Figure 11.3 ), the
pushbuttons then revert to operating on their secondary functions (see
Figure 11.4 ).
Use the
{Left Arrow}
and
{Right Arrow}
to underscore a desired function. Then
press the {SELECT} pushbutton to select the function.
CNTRL SET GROUP
Corresponding
Serial Port
Commands at:
Access Level 1
q
Access Level B
w
Access Level 2
e
PUL
Display Active
Setting Group
Number; Change
Active Setting
Group
Pulse Output
Contacts r
View or Operate
Local Control
t
Function
Description View or Change
Group, Global, or
Serial Port Settings;
Change Passwords
OTHER
View or Reset
Breaker Monitor
Data; View or
Change Date or
Time; View
Asserted Relay
Word Bits; View
Reclosing Relay
Shot Counter
Action;
Enable Scroll Lock
SET n
SET G
SET P
PAS
BRE
DAT
TIM
TAR
LCD
79 SHO n
SHO G
SHO P
BRE R
GRO
GRO n