Mitsubishi Electric 800 Series Function Manual page 34

(N) Operation via communication and its settings
 Instruction codes
Set the instruction code using a remote register (RWw) (refer to
The definition read by the instruction code is stored in the remote register (RWr) (refer to
Item
Operation mode
Output
frequency ,
 
Output current
Output voltage
Special monitor
Special monitor
selection No.
Monitor
Fault history
Set frequency (RAM)
Set frequency (EEPROM)
Set frequency (RAM)

Set frequency
(RAM and EEPROM)

Parameter
Fault history batch clear
34
PARAMETER
Read/ Code
write number
H0000: Network operation mode
H0001: External operation mode, External JOG operation mode
Read H7B
H0002: PU operation mode, External/PU combined operation modes 1 and 2,
PUJOG operation mode
H0000: Network operation mode
Write HFB H0001: External operation mode
H0002: PU operation mode (Pr.79 = "6", Pr.340 = "10 or 12")
H0000 to HFFFF:
Read H6F Running frequency: 0.01 Hz increments
Speed (machine speed): 1 increments
H0000 to HFFFF:
Read H70
Output current (hexadecimal): Increments 0.01 A/0.1 A
H0000 to HFFFF:
Read H71
Output voltage (hexadecimal): Increments 0.1 V
Read H72 H0000 to HFFFF: Check the data of the monitor selected by the instruction code HF3.
Read H73
H01 to HFF: Selection of the monitored item (monitor code) (Refer to
If a monitor code out of the range is set, a range error occurs.
Write HF3

H0000 to HFFFF: Last two fault records
b15
H74
H75
H76
H74 to
Read
H77
H77
For the data codes or details of fault records, refer to the Instruction Manual (Detailed)
of the inverter.
Read set frequency/speed (machine speed) from RAM or EEPROM.
H6D
H0000 to HE678:
Read
Set frequency: 0.01 Hz increments
H6E
Speed (machine speed): 1 increments
Write set frequency/speed (machine speed) to RAM or EEPROM.
• H0000 to HE678 (0 to 590.00 Hz):
Write HED
Frequency: 0.01 Hz increments
• H0000 to H270E (0 to 9998):
Speed (machine speed): 1 increments
Write HEE
• To change the set frequency consecutively, write data to the inverter RAM.
(Instruction code: HED)
• Refer to the instruction code in the Instruction Manual (Detailed) of the inverter to
H00 to
read and write as required.
Read
H63
Write to Pr.77 and Pr.79 is disabled.
When setting Pr.100 and later, set link parameter extended setting.
• Set 65520 (HFFF0) as a parameter value "8888" and 65535 (HFFFF) as "9999".
H80 to
Write
• When changing the parameter values frequently, set "1" in Pr.342 to write them to
HE3
the RAM. (Refer to
Write HF4 H9696: Clears the fault history as a batch.
page 32).
b8 b7
Second latest fault Latest fault
Fourth latest fault Third latest fault
Sixth latest fault Fifth latest fault
Eighth latest fault Seventh latest fault
page 14.)
page 33).
Description


b0 For instruction code H74,
read data H30A0
b15 b8 b7
0 0 1 1 0 0 0 0
Second latest fault
(H30)
Second latest fault ...... THT
Latest fault ...... OPT


page 35.)
b0
1 0 1 0 0 0 0 0
Latest fault
(HA0)