Technical information

3 – KEYPAD OPERATION
LED Keypad and Display
17
3.2.1.2 Changing Parameter Values
Parameter change mode can be entered by:
1. At the default meter display, press the PARAM key to enter parameter mode.
2. Use the UP and DOWN keys to scroll through the available parameters.
3. The value of the parameter can be viewed by pressing the ENTER key.
4. When viewing the parameter value, the parameter can be changed by using the UP and DOWN keys.
5. To store the new value, press the ENTER key. When the ENTER key is pressed the value is saved and the display goes back to
parameter # “P_”.
To exit parameter change mode without saving the new parameter value either:
1. Press the PARAM key to return to the parameter number display.
2. Wait 60 seconds and the display returns to the default meter display.
3.2.2 Special Messages Displayed
In addition to being able to view and change parameters, various special messages may be displayed during different conditions.
Here is a summary of the possible special messages.
No Line
Ready
Accelerating or Kicking
Accelerating or Kicking with ramp 2
Up to Speed
Run – Done with Accel ramp but not yet Up to
Speed.
Decelerating Motor
Overload Alarm – The motor overload level is
between 90% and 100%.
Overload Fault – The motor overload level has
reached 100%.
Overload Lockout – A start is not allowed until the
motor overload level cools below 15%.
Control Power Lockout – A start is not allowed
because the control power is too low.
Lock out State
Phase order meter showing ABC
Phase order meter showing CBA
Phase order meter showing Single Phase
xxx xxx = overload content.
xx xx = Parameter code.
xx xx = Alarm code. If the condition persists,
a fault occurs.
xx xx = Fault code.
Instantaneous Overcurrent
Default – Flashes when parameter defaults
are loaded.
Heater/Anti-windmill Mode
Energy Saver
In reflash mode
In reflash mode, programming
In reflash mode, verifying
In reflash mode, complete
The following sections provide more detail for some of the conditions that cause special messages to be displayed.
3.2.2.1 Power Up
The software version is displayed as a series of blinking digits once power has been applied to the MX. If the parameters were being
reset on power up, “dFLt” is flashed on the display for three seconds, and then the software version is displayed.
3.2.2.2 Stopped
When the starter is not in the run mode, the display shows the status condition of the starter, such as “rdY” (ready), “L OL”
(Overload Lockout), “noL” (No Line).