LED  Function 
Power 
Mode 
On when operating and the LEDs are enabled. 
Blinks once per second when the LEDs are disabled. 
Blinks once every two seconds when in Sleep Mode. 
RUN 
On when the ladder logic program is executing. 
STAT 
Blinking when an error exists. 
FORCE 
On when I/O points are forced. 
RX 
On when receiving data on the corresponding serial port. 
TX 
On when transmitting data on the corresponding serial port. 
CTS 
On when the CTS input is asserted COM2. 
DCD 
On when the DCD input is asserted COM2. 
Digital I/O 
On when the corresponding I/O point is on. LEDs are dim in Sleep 
Mode when the corresponding I/O point is on. 
Counter 0 
On when the counter input is present and low. 
Counters 
1,2 
When the input is configured to use an external amplifier, the LED 
is on when the counter input is present and low. 
When the input is configured to use the internal amplifier, the LED 
is on when input pulses are present. 
11.3  LED Power Control 
The SCADAPack LP controller board can disable the LEDs on the controller board and the 5000 
Series I/O modules to conserve power. This is particularly useful in solar powered or unattended 
installations. 
The Power Mode LED on the controller board indicates the LED power state. It is on when the 
controller board enables LED power.  
The LED POWER push-button toggles the LED power signal. Press the LED POWER push-button 
to toggle LED power from off to on, or from on to off. 
The application program sets the default state of the LED power. The LED power returns to the 
default state 5 minutes after the LED POWER push-button is last pressed. The application program 
may change the default time and state. 
When the LED power state is ON all power saving modes are disabled. The 24V power supply boost 
is on and Vloop power is turned ON. The SCADAPack Vision operator interface is powered on as a 
result of 5V being available on COM3. 
11.4 Jumpers 
Most headers on the SCADAPack LP are user configurable and are described in the appropriate 
sections of this manual. Some headers and jumpers on the SCADAPack LP are reserved for 
manufacturing and test functions. Refer to Figure 2:  SCADAPack LP Board Layout for the 
location of all jumpers. 
The following table lists the jumpers and the relevant section of this manual. 
Jumper Function 
J1 
Analog Input 0 Range  Figure 4:  Analog Input Wiring 
J2 
Analog Input 1 Range  Figure 4:  Analog Input Wiring 
J3 
Analog Input 2 Range  Figure 4:  Analog Input Wiring 
J4 
Analog Input 3 Range  Figure 4:  Analog Input Wiring 
SCADAPack LP Hardware Manual 
May 26, 2006   
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