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vacon operation and programming
5
5.5 Programming
5.5.1 Accessing Parameters
When PROG (or SHIFT+PROG) is pressed after application of power or a fault reset,
201, Input
Mode,
is always the first parameter displayed.
shows a typical programming display.
Figure 17: Typical Programming Display
If a different parameter is accessed and Program mode is exited, that parameter is the first one displayed
the next time Program mode is entered. The drive remembers a different “last parameter accessed” for
Levels 1 and 2.
5.5.2 Changing the Display Scroll Rate
Pressing the UP or DOWN arrows causes the display to scroll at a slow rate. To increase the scroll rate,
hold the SHIFT key at the same time that you press the UP arrow. Release the SHIFT key to return to the
slow scroll rate. This procedure works in all programming and operation modes.
5.5.3 Programming Procedure
To program the value of a parameter, follow these steps:
1. Press the Program (PROG) key to enter Level 1 Program mode. To enter Level 2, press SHIFT+PROG. The
P indicator will appear on the display. You must enter one level of programming or the other; you cannot
switch between levels without exiting Program mode.
Note that some parameters cannot be changed in Run mode. For example, if you wish to
program
, Input Mode
, you must stop the drive before beginning programming.
at the front of this manual to see which parameters cannot
be changed in Run mode (they appear as shaded entries in the table).
2. Press the UP/DOWN arrow keys to access the desired parameter.
3. Press the SHIFT key to allow the value to be changed. The P indicator starts to blink.
4. Press the UP/DOWN arrows to select the new value.
5. Press the ENTER key to store the new value. The display shows “Stored” for one second.
6. Press PROG to exit Program mode, or the UP or DOWN arrows to select a new parameter.
To program a text parameter, follow these steps:
1. Like other parameters, text parameters use the UP/DOWN and SHIFT keys for editing. A line appears
under the character that you are changing.
2. Press SHIFT to advance to the next character that you want to change.
3. Use the UP/DOWN keys to change the character value.
4. Press ENTER to store the edited text.
5.5.4 Restoring Factory Settings
Whenever a parameter’s value is being changed (noted by the P indicator flashing), the original factory
setting for that parameter may be restored by pressing and releasing both the UP and DOWN arrows
simultaneously and then pressing the ENTER key.
To restore ALL parameters to factory settings, or to recall a previously stored parameter set, see
parameter
.
5.5.5 Viewing Parameters That Have Changed
The Vacon 500x unit allows you to view only those parameters that have changed. If you press keypad keys
ENTER and PROGram simultaneously, only those parameters that have been changed from the factory
defaults will be shown. Note that all parameters, regardless of Level 1 or 2 default location, will be shown.
If other parameters need to be changed, press the PROGram key to exit this mode.
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