Mitsubishi Electric 800 Series, Инструкция по эксплуатации, Страница: 565 / 727

(N) Operation via communication and its settings
564
PARAMETERS
 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.
Item
Read/
Write Instruction
code
Data description
Number of
data digits
(Format)

Operation mode
Read H7B
H0000: Network operation
H0001: External operation
H0002: PU operation, External/PU combined operation, PUJOG operation
4 digits
(B and E/D)
Write HFB
H0000: Network operation
H0001: External operation
H0002: PU operation (RS-485 communication operation via PU connector)
4 digits
(A and C/D)
Monito
r
Output
frequency/
speed
Read H6F
H0000 to HFFFF: Output 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 page 345 ))
4 digits
(B and E/D)
Output
current
Read H70
H0000 to HFFFF: Output current (hexadecimal)
Increment 0.01 A (FR-A860-01080 or lower)
Increment 0.1 A (FR-A860-01440 or higher)
4 digits
(B and E/D)
Output
voltage
Read H71 H0000 to HFFFF: Output voltage (hexadecimal) in 0.1 V increments
4 digits
(B and E/D)
Special
monitor
Read H72 H0000 to HFFFF: Monitor data selected in the instruction code HF3
4 digits
(B and E/D)
Special
monitor
selection No.
Read H73
Monitor selection data (Refer to page 347 for details on selection No.)
2 digits
(B and E1/D)
Write HF3
2 digits
(A1 and C/D)
Fault record Read H74 to H77
H0000 to HFFFF: Two fault records per code.
(Refer to page 627 for details on fault record read data.)
4 digits
(B and E/D)
Operation
command
(extended)
Write HF9
Control input commands such as forward rotation signal (STF) and reverse
rotation signal (STR) can be set. (For the details, refer to
page 567 .)
4 digits
(A and C/D)
Operation
command
Write HFA
2 digits
(A1 and C/D)
Inverter status
monitor (extended)
Read 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 .)
4 digits
(B and E/D)
Inverter status
monitor
Read H7A
2 digits
(B and E1/D)
Set frequency
(RAM)
Read
H6D
Read the set frequency/speed from the RAM or EEPROM.
H0000 to HFFFF: Set 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 page 345 ))
4 digits
(B and E/D)
Set frequency
(EEPROM)
H6E
Set frequency
(RAM)
Write
HED
Write the set frequency/speed into the RAM or EEPROM.
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 page 345 ))
• To change the set frequency consecutively, write data to the inverter
RAM. (Instruction code: HED)
4 digits
(A and C/D)
Set frequency
(RAM, EEPROM)
HEE
b15 b8 b7 b0
Latest fault Second latest fault
Third latest fault Fourth latest fault
Fifth latest fault Sixth latest fault
Seventh latest fault Eighth latest fault
H74
H75
H76
H77
With the read data H30A0
Fault record display example (instruction code H74)
(Second fault: THT)
(Latest fault: OPT)
0
b15
Latest fault
(HA0)
Second fault
(H30)
0 1 1 0 0 0 0
b8
1
b7
0 1 0 0 0 0 0
b0