Programming
Functions of the keys and the display
• Red LED : powered up (DC
bus voltage)
• Returns to the previous
menu or parameter, or
increases the displayed
value
• Goes to the next menu or parameter, or
decreases the displayed value
Pressing
Store, save the displayed choice :
The display flashes when a value is stored.
Normal display, with no fault present and no startup :
- Init : Initialization sequence
- rdY : Speed controller ready
- 43.0 : Display of the frequency reference
- dcb : DC injection braking in progress
- rtrY : Automatic restart in progress
- nSt : Freewheel stop command
- FSt : Fast stop command
75
Te
Altivar 28
z
rdY
or
does not store the choices
ENT
D R
• 4 seven-segment displays
• Enters a menu or a
ESC
ENT
parameter, or saves the
displayed parameter or
value
• Exits a menu or parameter, or aborts the
displayed value to return to the previous value
in the memory