4 - Keypad Operation
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4.5.4 Alarm Condition
When an alarm condition exists, the display alternates between displaying the selected meter and the alarm
code. The alarm code is displayed as “A XX”, where XX is the alarm code.
• When a no line alarm condition exists, “noL” is displayed.
When the controller is stopped, the selected meter is not displayed.
4.5.5 Lockout Condition
When a lockout condition exists, the display shows the lockout code. The lockout code is displayed as “L XX”:
where XX is the lockout code. Following are the defined lockout conditions and their codes:
• When a power stack thermal overload lockout condition exists, “L Ot” is displayed.
• When a low control power lockout condition exists, “L CP” is displayed.
When there are multiple lockout codes, each is displayed at 2 second intervals.
4.5.6 Faulted Condition
When a fault condition exists, the display shows the fault code. The exceptions to this are as follows:
• When the fault is Instantaneous Over Current, “ioc” is displayed.
4.5.7 Quick Meters
Although any meter may be viewed by changing the Meter parameter (P17 / FUN 01–02), there are 3 “Quick
Meters” that are always available with a single key press. When the controller is in the normal display mode,
the display may be toggled between the information currently displayed, and the following quick meters. Quick
meters are only used with the LED keypad.
Status Meter
Toggle between the programmed meter display and the controller operational status display (rdY, run, dcL, etc)
by pressing the [ENTER] key.
Phase Order Meter
Toggle between the programmed meter display and the phase order by pressing the [UP] key. The phase
order is displayed as “AbC” or “CbA”.
DC Current
Toggle between the programmed meter display and the DC Current by pressing the [DOWN] key.
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