3
Overview,
continued
Flexible User
Interface
Controller Board
The Flexible User Interface Controller Board has three main functions: it stores and runs the control
software used to manage the display, communicates with the FACP master controller via internal or
external RUI, and processes front panel operator input.
Figure 2. Flexible User Interface Controller Board Components
Flexible User
Interface Panel
Assembly
Components
Flexible User Interface controller board components include:
SW-1
P3
P5
P7/P9
J1
J2
P2
SW-2
LEDS 1-6
P10
R2
R3
J1
Connects to P2 on Flexible User Interface keyboard using harness 166-226.
J2
Connects to P3 on Flexible User Interface keyboard using harness 166-226.
P2
Connects to LCD with matching connector.
P3
Connects to LCD to provide power.
P5
Allows direct connection of PC to Flexible User Interface controller for down-
loading fonts and MSGLIB information.
P7/P9
•
If Flexible User Interface is installed in the master controller cabinet, use harness
734-008 to connect P7 or P9 on the Flexible User Interface controller with either
P4, P5, or P6 on the CPU motherboard.
•
If Flexible User Interface is installed in remote cabinet, use harness 734-008 to
connect P7 or P9 on the controller with P2 on the transponder interface card.
P10
Connects to 637-909 memory add-on module
R2
Adjusts backlight intensity.
R3
Adjusts screen contrast.
SW-1
Sets FACP address and communications baud rate.
SW-2
Resets controller card.
LED 1-6
Indicates communication status with master.
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