Mitsubishi Electric 800 Series Instruction Manual page 565

(N) Operation via communication and its settings
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.
Read/
Item
Write
Read
Operation mode
Write
Output
frequency/ Read
speed
Output
Read
current
Output
Read
voltage
Special
Read
monitor
Read
Special
monitor
selection No.
Write
Fault record Read
Operation
command Write
(extended)
Operation
Write
command
Inverter status
Read
monitor (extended)
Inverter status
Read
monitor
Set frequency
(RAM)
Read
Set frequency
(EEPROM)
Set frequency
(RAM)
Write
Set frequency
(RAM, EEPROM)
564
PARAMETERS
Instruction
code
H0000: Network operation
H7B H0001: External operation
H0002: PU operation, External/PU combined operation, PUJOG operation
H0000: Network operation
HFB H0001: External operation
H0002: PU operation (RS-485 communication operation via PU connector)
H0000 to HFFFF: Output frequency in 0.01 Hz increments
(The display can be changed to the rotations per minute using Pr.37,
H6F
Pr.144 and Pr.811. (Refer to
H0000 to HFFFF: Output current (hexadecimal)
H70 Increment 0.01 A (FR-A860-01080 or lower)
Increment 0.1 A (FR-A860-01440 or higher)
H71 H0000 to HFFFF: Output voltage (hexadecimal) in 0.1 V increments
H72 H0000 to HFFFF: Monitor data selected in the instruction code HF3
H73
Monitor selection data (Refer to
HF3
H0000 to HFFFF: Two fault records per code.
H74 to H77
Fault record display example (instruction code H74)
With the read data H30A0
(Second fault: THT)
(Latest fault: OPT)
b15
0
(Refer to page 627
HF9
Control input commands such as forward rotation signal (STF) and reverse
rotation signal (STR) can be set. (For the details, refer to
HFA
H79
The states of the output signals such as forward rotation, reverse rotation
and inverter running (RUN) can be monitored. (For the details, refer to
page 567.)
H7A
Read the set frequency/speed from the RAM or EEPROM.
H6D
H0000 to HFFFF: Set frequency in 0.01 Hz increments
(The display can be changed to the rotations per minute using Pr.37,
H6E
Pr.144 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 and Pr.811. (Refer to
HEE
• To change the set frequency consecutively, write data to the inverter
RAM. (Instruction code: HED)
Data description
page 345))
page 347 for details on selection No.)
b15 b8 b7
H74 Second latest fault Latest fault
H75
Fourth latest fault Third latest fault
H76
Sixth latest fault Fifth latest fault
H77
Eighth latest fault Seventh latest fault
b8 b7
0 1 1 0 0 0 0 1 0 1 0 0 0 0 0
Second fault Latest fault
(H30) (HA0)
for details on fault record read data.)
page 345))
page 345))
Number of
data digits
(Format)
4 digits
(B and E/D)
4 digits
(A and C/D)
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)
b0
4 digits
(B and E/D)
b0
4 digits
(A and C/D)
page 567.)
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)
