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Mitsubishi Electric FR-E720-0.1K(SC) Instruction Manual Page 226

Fr-e700 series.
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Communication operation and setting
(7)
Setting items and set data
After completion of parameter settings, set the instruction codes and data then start communication from the computer to
allow various types of operation control and monitoring.
No.
Item
1
Operation mode
Output
frequency
/speed
Output
current
Output
voltage
Special
monitor
2
Special
monitor
Selection No.
Fault
description
Run command
(expansion)
3
Run command
Inverter status
monitor
(expansion)
4
Inverter status
monitor
Set frequency
(RAM)
Set frequency
(EEPROM)
Set frequency
5
(RAM)
Set frequency
(RAM, EEPROM)
Refer to page 220 for data format (A, A1, A2, A3, B, C, C1, D, E, E1, E2, E3, F)
...... Specifications differ according to the date assembled. Refer to page 338 to check the SERIAL number.
226
Instruction
Read/
Write
Code
Read
H7B
H0000: Network operation
H0001: External operation
H0002: PU operation
Write
HFB
H0000 to HFFFF: Output frequency in 0.01Hz increments
Speed increments 1/0.001 (when Pr. 37 = 0.01 to 9998)
When "0.01 to 9998" is set in Pr. 37 and "01" in instruction code
Read
H6F
HFF, the increments change to 0.001 and the data format is E2.
When "100" is set in Pr. 52, the monitor value is different
depending on whether the inverter is at a stop or running.
(Refer to page 154)
H0000 to HFFFF: Output current (hexadecimal) in 0.01A
Read
H70
increments
H0000 to HFFFF: Output voltage (hexadecimal) in 0.1V
Read
H71
increments
Read
H72
H0000 to HFFFF: Monitor data selected in instruction code HF3
Read
H73
H01 to H3F: Monitor selection data
Refer to the special monitor No. table (page 228)
Write
HF3
H0000 to HFFFF: Two latest fault records
Read
H74 to H77
Refer to the alarm data table (page 229)
Write
HF9
Control input commands such as the forward rotation signal (STF)
and reverse rotation signal (STR). (For details, refer to page 230)
Write
HFA
Read
H79
Monitor the states of the output signals such as forward rotation,
reverse rotation and inverter running (RUN). (For details, refer to
page 230)
Read
H7A
Read set frequency/speed from RAM or EEPROM.
H6D
H0000 to HFFFF: Set frequency in 0.01Hz increments
Read
Speed increments 1/0.001 (when Pr. 37 = 0.01 to 9998)
H6E
When "0.01 to 9998" is set in Pr. 37 and "01" in instruction code
HFF, the increments change to 0.001 and the data format is E2.
Write set frequency/speed to RAM or EEPROM.
HED
H0000 to H9C40 (0 to 400.00Hz): Frequency increments 0.01Hz
Speed increments 1/0.001 (when Pr. 37 = 0.01 to 9998)
Write
When "0.01 to 9998" is set in Pr. 37 and "01" in instruction code
HFF, the increments change to 0.001 and the data format is A2.
HEE
To change the set frequency consecutively, write data to the
inverter RAM. (instruction code: HED)
Data Definition
b15
b8b7
First fault in past
Latest fault
H74
Third fault in past
H75
Second fault in past
Fifth fault in past
Fourth fault in past
H76
Seventh fault in past
Sixth fault in past
H77
Number of
Data Digits
(Format)
4 digits
(B, E/D)
4 digits
(A, C/D)
4 digits,
6 digits
(B, E, E2/D)
4 digits
(B, E/D)
4 digits
(B, E/D)
4 digits
(B, E/D),
6 digits
(B, E2/D)
2 digits
(B, E1/D)
2 digits
(A1, C/D)
b0
4 digits
(B, E/D)
4 digits
(A, C/D)
2 digits
(A1, C/D)
4 digits
(B, E/D)
2 digits
(B, E1/D)
4 digits
(B, E/D),
6 digits
(B, E2/D)
4 digits
(A, C/D),
6 digits
(A2, C/D)

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