Introduction
ARC Plus Version 3 Instruction Manual
9
connectivity. Installation and operation are nearly identical to the ARC Plus system, with
relevant differences noted in this manual.
Front Panel
Note: See
for a description of the ARC Plus SL front panel features.
ARC Plus front panel
Status LEDs
Bicolor status LEDs provide visual indicators for status conditions, alarm activity, maintenance
mode state, and link status for any site in the system.
Vacuum Fluorescent Display (VFD)
Shows meter conditions, alarm and event messages, and displays menu functions. The bottom
row of the VFD shows the available menu options.
Jog Wheel
Facilitates front panel navigation. Rotate the jog wheel to sites, channels or menu options. Press
the jog wheel to accept the selection highlighted on-screen. To exit the menus and return to the
channel display, press and hold the jog wheel.
Command Buttons
Backlit command buttons are used for issuing commands and running or stopping macros. Each
raise command, lower command, macro start and macro stop function may be assigned a user-
defined label and backlight color (green, red, amber or no color) for ease of operation.
Remote LED
Maintenance mode indicator. Illuminates green when the unit is remote mode (the unit will
issue commands). Illuminates red when the unit is in maintenance mode (commands are
disabled).
Alarm LED
Indicates alarm activity. Illuminates red when there is an alarm at the local site (default). May
also be configured to indicate an alarm at any site in the ARC Plus network.