Mitsubishi Electric FR-A800 Series Instruction Manual page 683

Item
Output
frequency /
speed
Output current
Output voltage
Special monitor
Special monitor
selection No.
Fault record
Operation command
(extended)
Operation command Write
Inverter status
monitor (extended)
Inverter status
monitor
Set frequency
(RAM)
Set frequency
(EEPROM)
Set frequency
(RAM)
Set frequency (RAM,
EEPROM)
Inverter reset
682
5. PARAMETERS
5.15 (N) Communication operation parameters
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Read/ Instruction
write code
H0000 to HFFFF: Output frequency in 0.01 Hz increments. (The display can
Read H6F be changed to the rotations per minute using Pr.37, Pr.144 and Pr.811.
(Refer to
H0000 to HFFFF: Output current (hexadecimal)
Increment 0.01 A (FR-A820-03160(55K) or lower, FR-A840-01800(55K) or
Read H70 lower)
Increment 0.1 A (FR-A820-03800(75K) or higher, FR-A840-02160(75K) or
higher)
Read H71 H0000 to HFFFF: Output voltage (hexadecimal) in 0.1 V increments
H0000 to HFFFF: Data of the monitor item selected with the instruction code
Read H72
HF3.
Read H73
Monitor selection data (Refer to
Write HF3
H0000 to HFFFF: Two fault records per code.
Read H74 to H77
(Refer to
Write HF9
Control input commands such as the Forward rotation command (STF) signal
and the Reverse rotation command (STR) signal can be set. (For the details,
refer to page
HFA
Read H79
The states of the output signals such as the Forward rotation output, Reverse
rotation output, and Inverter running (RUN) signals can be monitored. (For
the details, refer to
Read H7A
Read the set frequency/speed from the RAM or EEPROM.
H6D
H0000 to HFFFF: Set frequency in 0.01 Hz increments.
Read
(The display can be changed to the rotations per minute using Pr.37, Pr.144
H6E
and Pr.811. (Refer to
Write the set frequency/speed into the RAM or EEPROM.
HED
H0000 to HE678 (0 to 590.00 Hz): frequency in 0.01 Hz increments.
(The display can be changed to the rotations per minute using Pr.37, Pr.144
Write
and Pr.811. (Refer to
HEE
To change the set frequency consecutively, write data to the inverter RAM.
(Instruction code: HED)
H9696: Inverter reset
As the inverter is reset at the start of communication by the computer, the
inverter cannot send reply data back to the computer.
Write HFD
H9966: Inverter reset
After the computer correctly starts communication and send data to the
inverter, the inverter returns the ACK signal to the computer before being
reset.
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Data description
page 446.))
page 446
b15 b8 b7
H74
Second latest fault
H75
Fourth latest fault
H76
Sixth latest fault
H77
Eighth latest fault
Fault record display example (instruction code H74)
With the read data H30A0
(Second fault : THT)
(Latest fault : OPT)
b15 b8 b7
0 0 1 1 0 0 0 0 1 0 1 0 0 0 0 0
Second fault
(H30)
page 776 for details on fault record read data.)
685.)
page 685.)
page 446.))
page 446.))
for details on selection No.)
b0
Latest fault
Third latest fault
Fifth latest fault
Seventh latest fault
b0
Latest fault
(HA0)
Number of
data digits
*1
(format)
4 digits (B and
E/D)
4 digits (B and
E/D)
4 digits (B and
E/D)
4 digits (B and
E/D)
2 digits (B and
E1/D)
2 digits (A1 and
C/D)
4 digits (B and
E/D)
4 digits (A and
C/D)
2 digits (A1 and
C/D)
4 digits (B and
E/D)
2 digits (B and
E1/D)
4 digits (B and
E/D)
4 digits (A and
C/D)
4 digits (A and
C/D)
4 digits (A and
D)