Table of Contents
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Item
No.
Run command
3
Inverter status
4
monitor
Set frequency
read (RAM)
Set frequency
2
read (E
PROM)
5
Set frequency
write (RAM)
Set frequency
2
write (E
PROM)
Inverter reset
6
Alarm definition
7
batch clear
All parameter
8
clear
Instruction
Code
b7
0 0 0 0 0 0
[For example 1]
HFA
[Example 1] H02 ... Forward
[Example 2] H00 ... Stop
b7
0 0 0 0 0 0
(For example 1)
H7A
[Example 1] H02 ... During forward
[Example 2] H80 ... Stop due to
H6D
Reads the set frequency (RAM or E
H0000 to H9C40: 0.01Hz increments
H6E
(hexadecimal)
H0000 to H9C40: 0.01Hz increments (hexadecimal)
HED
(0 to 400.00Hz)
To change the set frequency consecutively,
write data to the inverter RAM.
HEE
(Instruction code: HED)
H9696: Resets the inverter.
As the inverter is reset on start of
HFD
communication by the computer, the inverter
cannot send reply data back to the computer.
HF4
H9696: Batch clear of alarm history
All parameters return to the factory settings.
Any of four different all clear operations is
performed according to the data.
Pr.
Commu-
nication
Data
H9696
H9966
HFC
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 is not cleared.
133
Description
b0
b0 :
b1 : Forward rotation (STF)
1
0
b2 : Reverse rotation (STR)
b3 :
b4 :
rotation
b5 :
b6 :
b7 :
b0
b0: Inverter running (RUN)
b1: Forward rotation
1
0
b2: Reverse rotation
b3: Up to frequency (SU)
b4: Overload (OL)
rotation
b5:
b6: Frequency detection (FU)
alarm
b7: Alarm occurrence
Calibra-
Other
tion
Pr.*
Pr.
×
×
×
×
PARAMETERS
Number of
Data Digits
(Instruction
code
FF=1)
2 digits
2 digits
2
PROM).
4 digits
(6 digits)
4 digits
(6 digits)
4 digits
4 digits
HEC
HFF
4 digits
4
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