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Useful functions
Life alarm display and signal output (Y90 signal, Pr. 255)
Whether any of the control circuit capacitor, main circuit capacitor, cooling fan and inrush current
limit circuit has reached the life alarm output level or not can be checked by Pr. 255 "Life alarm
status display" and life alarm signal (Y90).
Read the setting of parameter 255.
Fig. 6-139: Read parameter 255
When the life alarm output level is reached, the bits are set as follows.
Fig. 6-140: Bits of parameter 255
6 - 272
Call up Pr. 255
Read the setting of Pr. 255
Control circuit capacitor life
Main circuit capacitor life
Cooling fan life
Inrush current limit circuit life
Parameter
The bit image is displayed
in decimal.
I001262E
I001261E
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