Mitsumi electronic 55K, FR-F520-0.75K Hfa, H7A, H6E, H6D, Hee, Hed, Hfd, HF4, Hfc

PARAMETERS

Instruction

Number

No.

Item

Description

of Data

Code

Digits

b7

b0

b0:

0

0

0

0

0

0

1

0

b1: Forward rotation (STF)

(For example 1)

b2: Reverse rotation (STR)

b3:

3

Run command

HFA

[Example 1] H02

2 digits

b4:

... Forward rotation

b5:

[Example 2] H00

b6:

... Stop

b7:

b7

b0

b0: Inverter running (RUN) *

0

0

0

0

0

0

1

0

b1: Forward rotation

(For example 1)

b2: Reverse rotation

b3: Up to frequency (SU) *

[Example 1] H02

4

Inverter status

H7A

b4: Overload (OL) *

2 digits

... During forward rotation

monitor

b5: Instantaneous power

[Example 2] H80

failure (IPF) *

... Stop due to alarm

b6: Frequency detection (FU) *

b7: Alarm occurrence *

*The output data depends on the Pr. 190 to Pr. 195 settings.

Set frequency

H6E

Reads the set frequency (RAM or E2PROM).

read (E2PROM)

4 digits

H0000 to H2EE0: 0.01Hz increments (hexadecimal)

Set frequency

H6D

read (RAM)

5

Set frequency

HEE

H0000 to H2EE0:

0.01Hz increments (hexadecimal)

write (E2PROM)

(0 ≠

120.00 Hz)

4 digits

Set frequency

HED

To change the set frequency consecutively, write data to

write (RAM)

the inverter RAM. (Instruction code: HED)

H9696: Resets the inverter.

6

Inverter reset

HFD

As the inverter is reset on start of communication by the computer, the

4 digits

inverter cannot send reply data back to the computer.

7

Alarm definition

HF4

H9696: Batch clear of alarm history

4 digits

batch clear

All parameters return to the factory settings.

Any of four different clear operations is performed according to the data.

Pr.

Communi-

HEC

Calibration

Other Pr.*

HF3

cation Pr.

Data

HFF

H9696

$

⋅

$

$

8

All clear

HFC

H9966

$

$

$

$

4 digits

H5A5A

⋅

⋅

$

$

H55AA

⋅

$

$

$

When all parameter clear is executed for H9696 or H9966,

communication-related parameter settings also return to the factory

settings. When resuming operation, set the parameters again.

*Pr. 75 value is not cleared.

H9669: User clear is made.

Communi-

HEC

Calibration

Other Pr.*

HF3

9

User clear

HFC

cation Pr.

4 digits

HFF

$

⋅

$

$

*Pr. 75, Pr. 180 to Pr. 186 and Pr. 190 to Pr. 195 values are not

cleared.

10

Parameter write

H80 to HE3

Refer to the data list (page 195) and write and/or read parameter

4 digits

11

Parameter read

H00 to H63

values as required.

H00 to H6C and H80 to HEC parameter values are changed.

Link

Read

H7F

H00: Pr. 0 to Pr. 79 values are accessible.

H01: Pr. 100 to Pr. 158 and Pr. 900 to Pr. 905 values are accessible.

12

parameter

H02: Pr. 160 to Pr. 244 values are accessible.

2 digits

expansion

H03: Pr. 300 to Pr. 348 values are accessible. When using the inboard

setting

Write

HFF

options. (When inboard option is fitted)

H05: Pr. 500 to Pr. 516 values are accessible. (NA, EC versions only)

H09: Pr. 990 and Pr. 991 values are accessible.

4

117