11.4
SEL-351A Relay Instruction Manual Date Code 20080213
Front-Panel Interface (Only on Models With LCD)
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 Password jumper is not in place (see
Table 2 .5 and Tab le 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 Password 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} pushbuttons to underscore a desired
function. Then press the {SELECT} pushbutton to select the function.
CNTRLSET 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
SHO n
SHO G
SHO P
BRE R
GRO
GRO n
Courtesy of NationalSwitchgear.com
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