Operation
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Commanding Goal State Changes
To change the Goal State:
1. From the standard display press the <MENU> key. This will prompt the user for
a password. The LCD will change the third line of the display to “
Type and
Hit ENTER
” and fourth line of the display to “
Password:
”.
2. Enter the password <5><9><4> and press the <ENTER> button.
The LCD will change the third line of the display to “
Hit ENTER to set
”
and fourth lines of the display to “
Goal:
”.
3. Press <ENTER> again. The Goal State menu will show on the LCD display.
4. Scroll through the goal state menu with the /\ or \/ key s until the desired goal
state is displayed on the fourth line of the display.
5. Press <ENTER>. The LCD will then prompt the user by dis playing the
following text on the third line: “
Press F4 to Confirm
”.
6. Press <F4> and the PV225S will transition to this goal state. If the goal state
requested violates the conditions of the state m achine, the PV225S will
remain in the previous state of operation.
Figure 2-7
State Transition Diagram
SHUTDOWN
Inverter =
Disabled
POWER
TRACKING
Inverter =
PV Power
MATRIX
TEST
Inverter =
Idle
MANUAL
CURRENT
Inverter =
PV Current
FAULT
Automatic
Manual
Manual