JOG NOW : Service & maintenance manual - rev. 6.2
Page 3.1
3.
PRINCIPLES OF OPERATION
3.1.
LED DISPLAY
For the wiring diagrams refer to the caphter 2.
3.1.1.
ARM
B
OARD
:
500
AND
700
MODELS
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 low kit driver.
The main functions of the board are:
Manages and process signals from:
Keyboard;
HR Receiver (500 LED);
HS/HR receiver (700 LED);
C-safe board;
Emergency button.
Optional:
Dual TGS reader.
Distributes the voltages received from the low kit driver;
Exchanges, over the RS-485 serial link to the driver box, commands for controlling the belt
and elevation motors;
Exchanges, over the RS-485 serial link to the driver box, commands for controlling
emergency signals;
Controls the LEDs and the 7-segment displays which provide feedback about the exercise
session.
The board includes the following indicator LEDs:
LED mane
Colour
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 Driver box, correctly
reaches the board.
Summary of Contents for Jog Now Excite+ 700
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