64
Monitor
Faults history
Read
H74 to
H77
H0000 to HFFFF: Last two fault records
For the data codes or details of fault records, refer to the Instruction Manual (Detailed)
of the inverter.
Set frequency (RAM)
Read
H6D
Read set frequency/speed (machine speed) from RAM or EEPROM.
H0000 to HE678:
Set frequency: 0.01 Hz increments
Speed (machine speed): 1 increments
Set frequency (EEPROM)
H6E
Write
HED
Write set frequency/speed (machine speed) to RAM or EEPROM.
• H0000 to HE678 (0 to 590.00 Hz):
Frequency: 0.01 Hz increments
• H0000 to H270E (0 to 9998):
Speed (machine speed): 1 increments
• To change the set frequency consecutively, write data to the inverter RAM. (Instruction
code: HED)
Set frequency
(RAM and EEPROM)
Write
HEE
Item
Read/
write
Code
number
Description
b15
b8 b7
b0
Latest fault
Second fault in past
Third fault in past
Fourth fault in past
Fifth fault in past
Sixth fault in past
Seventh fault in past
Eighth fault in past
H74
H75
H76
H77
For instruction code H74,
read data H30A0
Last fault ...... THT
Current fault ...... OPT
0
1
0
1 0 0 0 0
0
0
0
0
0
0
1
1
b15
b8 b7
b0
Current fault
(HA0)
Last fault
(H30)