RUN EXCITE-2008: Service & Maintenance Manual - rev. 1.3
Page 3.4
3.1.4.
700/900
LED
ARM
D
ISPLAY
B
OARD
The display contains only one board which comprises the CPU, an ARM microprocessor, its logic
circuits and a FLASH EPROM containing the operating program for the machine moreover, acts as
the interconnection hub for all the components of the display and serves as the point of connection
with the ALE/AT UL driver.
The main functions of the board are:
¾
manages and process signals from:
•
Keyboard;
•
HS/HR receiver;
•
Joystick speed and slope;
•
Csafe board;
•
User fan;
•
TGS reader (where present).
¾
Distributes to the display the voltages received from the driver box;
¾
Exchanges, over the RS-485 serial link to the driver box, commands for controlling the belt
and elevation motors;
¾
Exchanges, over the RS-485 serial link to the driver box, commands for controlling
emergency signals;
¾
Illuminates the LEDs and 7-segment displays used for the exercise feedback
The board includes the following indicator LEDs:
LED mane
Color
Description
LED1
Yellow
if ON the
+12Vdc
supply provided by the driver box, correctly
reaches the board.
LED2
Green
if ON the
+5Vdc
supply provided by the AT UL driver box,
correctly reaches the board.
Summary of Contents for EXCITE Run 500
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