30 H9 ASD Installation and Operation Manual
EOI Features
Figure 21. The H9 ASD Electronic Operator Interface Features.
LED Screen
— Displays the running frequency, active Fault, or active Alarm information.
Rotary Encoder
— Used to access the H9 ASD menu selections, change the value of a displayed
parameter, and performs the Enter key function. Turn the Rotary Encoder either clockwise or
counterclockwise to perform the Up or Down functions of the displayed menu selection. Press the Rotary
Encoder to perform the Enter (select) function. Press while turning for times-ten increment/decrement.
LCD Screen
— Displays configuration information, performance data (e.g., output frequency, bus
voltage, torque, etc.), diagnostic information, and LED screen information in expanded normal text.
Local/Remote Key
— Toggles the system to and from the Local and Remote modes. The Local/
Remote key is disabled while the Fault screen is active. The Local/Remote key LED is on when the
system is in the Local mode. The Local mode allows the Command and Frequency control functions to
be carried out via the EOI.
The Remote mode enables the Command and Frequency control functions to be carried out via the
Terminal Board, RS485, Communication Board, Pulse Input, or the settings of F003/F004. The (F003/
F004) selection may be made via
Program
Fundamental
Standard Mode Selection
Command
Mode and Frequency Mode 1, respectively.
The availability of Local mode control (Command and Frequency control) may be disabled via Program
Utilities
Prohibition
Local/Remote Key Command Override and Local/Remote Key Frequency
Override. The availability of the Local mode of operation may be reinstated by changing this setting or
performing a Reset (see F007).
ESC Key
— Returns the system to the previous level of the menu tree, toggles between the EOI
Command screen and the Frequency Command screen, or cancels changes made to a field if pressed
while still in the reverse video mode (dark background/light text). The three functions are menu-specific.
Run Key
— Issues the Run command while in the Local mode. The Run key LED illuminates green
while stopped or red while running to alert personnel.
Mode Key
— Provides a means to access the three root menus. Pressing the Mode key repeatedly loops
the system through the three root menus (see Figure 27 on pg. 41). While looping through the root menus,
the Program menu will display the root menu screen or the Program sub-menu item being accessed prior
to pressing the Mode key.
LCD Screen
Rotary Encoder
Local/Remote
Mode
Key
Escape Key
Stop-Reset Key
Key (LED)
Run Key
(LED)
LED Screen
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