RKI Instruments Beacon 410 - Manual (Page 11)

Beacon 410 Gas Monitor Operator’s Manual Internal Description • 7
wired to the Beacon 410 (see “Chapter 10: Maintenance” on page 64).
• Alarm 1 LED
The alarm 1 LED is on when the Beacon 410 is experiencing an alarm 1 condition.
• ALARM 2 LED
The alarm 2 LED is on when the Beacon 410 is experiencing an alarm 2 condition.
• ALARM 3 LED
The alarm 3 LED is on when the Beacon 410 is experiencing an alarm 3 condition.
Control Buttons
The Beacon 410 includes four control buttons that allow you to enter the selection menus
and Calibration Mode, navigate through the menus and Calibration Mode, update
instrument and channel parameter settings, and save changes to the settings. The control
buttons, listed in Table 2, are to the right of the LCD display (see Figure 2).
Main PCB
Terminal Strips
The Beacon 410 includes 9 terminal strips for wiring connections. See “Wiring the Beacon
410 Gas Monitor” on page 15 for detailed wiring procedures.
• Strobe Terminal Strip
The strobe terminal strip is a 2-point terminal strip located in the upper left corner of
the main PCB. When the optional strobe is ordered with a Beacon 410, the strobe
terminal strip is used to factory wire the strobe.
Table 2: Beacon 410 Control Button Functions
Button Function
ESCAPE • Moves backward through the menu and mode screens
• Aborts operations
• Cancels changes you make in the menus
• Enters the Configuration Menu (press with ENTER button)
• Enters the Global Menu (press with the UP/YES button)
UP (YES) • Initiates an operation or proceeds to the next screen when a yes/no
question is asked on a screen
• Changes the displayed setting
• Enters the Global Menu (press with ESCAPE) button
• Enters the Calibration Mode (press with ENTER button)
DOWN (NO) • Cancels an operation or sequence when a yes/no question is asked on a
screen.
• Changes the displayed setting
• Enters the Modbus Menu (press with ENTER button)
ENTER • Saves changes you make in the menu and mode screens
• Accepts the displayed parameter setting
• Enters the Configuration Menu (press with ESCAPE button)
• Enters Calibration Mode (press with UP/YES button)
• Enters the Modbus Menu (press with DOWN/NO button)