•
The default serial communication parameters are used (see section
a description of the default parameters).
•
The TelePACE Ladder Logic or ISaGRAF and C Tools programs are erased.
•
The C program is erased.
•
The registers in the I/O database or I/O Connection are initialized to their default values.
•
The Register Assignment is erased.
•
The controller is unlocked.
COLD BOOT mode is selected by performing a COLD BOOT using the following procedure:
1. Remove power from the SCADAPack controller.
2. Hold down the LED POWER button.
3. Apply power to the SCADAPack controller.
4. Continue holding the LED POWER button for 25 seconds until the STAT LED begins to flash
on and off continuously.
5. Release the LED POWER button.
Note:
If the LED POWER button is released before the STAT LED begins to flash, the
SCADAPack controller will start in SERVICE mode.
11.1.4 Sleep
Mode
All SCADAPack LP Controllers are capable of extremely low power operation when in sleep mode.
The user’s TelePACE or ISaGRAF application program can enable and disable sleep mode by using
the SLP or SLEEP functions respectively. During sleep mode the following happen:
•
All programs stop executing.
•
The 5V power to most of the circuit of the controller is switched off.
•
The 5V power to the I/O bus is switched off.
•
The three counter inputs on the controller board continue to function.
•
The real-time clock and alarm continue to function.
•
24V DC power is not affected.
The SCADAPack LP Controller wakes up from sleep mode under the following conditions:
1. Hardware RESET caused by power removed and applied to the controller.
2. The LED POWER push-button is pressed.
3. A real time clock alarm, defined by application program, occurs.
4. Any of the controller board counters roll over. This occurs every 65536 pulses on each input.
5. A change in state of any of the Digital Inputs.
6. The COM3 Test1 to Test2 pins are connected together indicating the SCADAPack Vision is to
be turned on.
11.2 LED
Indicators
There are 23 LEDs on SCADAPack LP. All LEDs can be disabled to conserve power. The table
below describes the LEDs.
SCADAPack LP Hardware Manual
May 26, 2006
34