PROTECTIVE FUNCTIONS

5.1.2 To know the operating status at the occurrence of an alarm

When any alarm has occurred, the display automatically switches to the indication of the corresponding protective function (error). By pressing the MODE key at this point without resetting the inverter, the display

shows the output frequency. In this way, it is possible to know the running frequency at the occurrence of the alarm. This also applies to the current.

After resetting, you can confirm the data in the alarm history (refer to page 49).

5.1.3 Correspondences between digital and actual characters

There are the following correspondences between the actual alphanumeric characters and the digital characters displayed on the operation panel:

Actual Digital

0

1

2

3

4

5

6

7

8

9

Actual Digital

A

B

C

D

E

F

G

H

I

J

L

Actual Digital

M

N

O

o

P

S

T

U

V

r

-

5

172

Page 186
Image 186
Mitsumi electronic 55K, FR-F520-0.75K To know the operating status at the occurrence of an alarm, Actual Digital