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in
tele
Smart2 Instruction Manual
June 2016
Page 21 of 49
5. NORMAL OPERATION
During operation LED indicators provide status information for the in
tele
Smart2. See Figure 2 for location
of the following LEDs:
+5 V Power LED (D26) – This LED will turn on when +5 volts of power is applied to the unit.
CPU Power Indicator (D21) – This LED will turn on when power is applied to the board and valid
firmware is installed.
TX Online LED (D20) – This LED will blink for every valid message received from the connected
transmitter, either from RF or a tethered connection.
LED (D25) – Currently unused.
Relay LEDs – Each of these LEDs will light when a relay is being driven. The LEDs are located
between J4 and J25.
Seven segment LED – This indicates the current status of the in
tele
Smart2. A flashing dot
indicates the receiver is operating. The meaning for each of the values on the display is shown in
Table 4.
Display Value
Meaning
0
No transmitter has ever connected to the receiver, OR
Transmitter has been turned off, OR
Transmitter is out of range
1
The processor had an error during initialization
2
RF initialization error
3
Expansion module error (either no module, OR incorrect module is configured in
software)
5
This indicates a transmitter is connected to the receiver and the signal strength is
medium
6 Access
code
mismatch
7
Project ID mismatch
C
There is a transmitter connected via the tethered connection
L
This indicates a transmitter is connected to the receiver and the signal strength is low
H
This indicates a transmitter is connected to the receiver and the signal strength is high
E
Machine stop has been pressed on the transmitter
Table 4: Seven Segment Display Values
5.1 INITIALIZATION
During initialization of the receiver, the seven segment display will show configuration information of the
device, including the access code and channel that the receiver is set to. The sequence of the information
shown during initialization is as follows:
Configuration
Code version of the secondary processor
One
second
pause
Access
code
One
second
pause