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Monitor
Fault history
Set frequency (RAM)
Set frequency (EEPROM)
Set frequency (RAM)
Set frequency
(RAM and EEPROM)
80
Details of remote input and output signals
Read/
Code
write
number
H0000 to HFFFF: Last two fault records
b15
Second latest fault
H74
Fourth latest fault
H75
Sixth latest fault
H76
H74 to
Read
H77
Eighth latest fault
H77
For the data codes or details of fault records, refer to the Instruction Manual (Detailed)
of the inverter.
Read set frequency/speed (machine speed) from RAM or EEPROM.
H6D
H0000 to HE678:
Read
Set frequency: 0.01 Hz increments
H6E
Speed (machine speed): 1 increments
Write set frequency/speed (machine speed) to RAM or EEPROM.
Write
HED
• H0000 to HE678 (0 to 590.00 Hz):
Frequency: 0.01 Hz increments
• H0000 to H270E (0 to 9998):
Speed (machine speed): 1 increments
Write
HEE
• To change the set frequency consecutively, write data to the inverter RAM. (Instruction
code: HED)
Description
b8 b7
b0
For instruction code H74,
read data H30A0
Latest fault
b15
Third latest fault
0
0
Fifth latest fault
Second latest fault
Seventh latest fault
b8 b7
1 0 0 0 0
0
0
0
0
0
1
1
1
Latest fault
(H30)
(HA0)
Second latest fault ...... THT
Latest fault ...... OPT
b0
0
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