Mitsubishi Electric FR-A7NC Instruction Manual page 79

DETAILS OF INPUT AND OUTPUT SIGNALS
Item
Monitor Faults history
Set frequency (RAM)
*4
Set frequency (EEPROM)
Set frequency (RAM)
*4
Set frequency
(RAM and EEPROM)
*4
*4 Setting from remote registers can be made.
72
Read / Code
Write Number
H0000 to HFFFF: Last two fault records
Read H0074 to
H0077
Refer to the fault data table (page 75)
Read set frequency/speed from RAM or EEPROM.
⋅ H0000 to HFFFF:
H006D
Set frequency...0.01Hz increments
Speed ..............Unit r/min (when Pr.37 = 1 to 9998 or Pr.144 = 2 to
Read
⋅ When performing torque control under Real sensorless vector
control or vector control with Pr.544 = "0, 1, 12, (100, 112, 114)" and
H006E
*4
Pr.804 = "3 or 5", read torque command value.
The setting range depends on Pr.804. (FR-A700 series)
Write set frequency/speed to RAM or EEPROM.
⋅ H0000 to H9C40 (0 to 400.00Hz) :
Frequency........0.01Hz increments
Write H00ED
⋅ H0000 to H270E (0 to 9998) :
Speed ..............Unit r/min (when Pr.37 = 1 to 9998 or Pr.144 = 2 to
⋅ To change the set frequency consecutively, write data to the
inverter RAM. (Instruction code: HED)
⋅ When performing torque control under Real sensorless vector
Write H00EE
control or vector control (torque control) with Pr.544 = "0, 1, 12,
(100, 112, 114)" and Pr.804 = "3 or 5", torque command is set.
The setting range depends on Pr.804. (FR-A700 series)
Description
b15 b8 b7
Second fault in past Latest fault
H74
Fourth fault in past Third fault in past
H75
Sixth fault in past Fifth fault in past
H76
Eighth fault in past Seventh fault in past
H77
10, 102 to 110)
10, 102 to 110)
b0