Mitsubishi Electric FR-A700 Series, Technical Manual

Page: 418 / 550

452
PARAMETER
(10) 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.
No. Item
Read/
Write
Instruction
Code
Data Description
Number of
Data Digits
*
1
(format)
1 Operation mode
Read H7B
H0000: Network operation
H0001: External operation
H0002: PU operation (RS-485 communication operation via PU
connector)
4 digits
(B
,
E/D)
Write HFB
4 digits
(A , C/D)
2 Monitor
Output
frequency
/speed
Read H6F
H0000 to HFFFF: Output frequency in 0.01Hz increments
Speed 1r/min increments or 0.1r/min increments
Speed increment 1/0.001 (when [ Pr. 37 =0.01 to 9998]).
When [ Pr. 37 ] setting is any of 0.01 to 9999 and "01" is set to the
instruction code HHF, increment is 0.001, and the data format is E2.
When [
Pr. 52 =100], monitored values differ during a stop and during
a run.
(Refer to page 343 for details)
4 digits
(B
,
E/D)
6 digits
(B
,
E2/D)
Output
current
Read H70
H0000 to HFFFF: Output current (hexadecimal)
0.01A increments (55K or less)/0.1A increments (75K or more)
4 digits
(B
,
E/D)
Output
voltage
Read H71 H0000 to HFFFF: Output voltage (hexadecimal) in 0.1V increments
4 digits
(B , E/D)
Special
monitor
Read H72 H0000 to HFFFF: Monitor data selected in instruction code HF3
4 digits
(B , E/D)
6 digits
(B , E2/D)
Special
monitor
selection
No.
Read H73
H01 to H3C: Monitor selection data
Refer to the special monitor No. table (page
455
)
2 digits
(B , E1/D)
Write HF3 *
3
2 digits
(A1
,
C/D)
Fault
description
Read
H74 to
H77
H0000 to HFFFF: Two latest fault definitions.
Refer to the fault data table (page 456)
4 digits
(B , E/D)
3
Run command
(expansion)
Write HF9
Sets control input commands such as the forward rotation signal
(STF) and reverse rotation signal (STR). (Refer to page 457 for
details)
4 digits
(A , C/D)
Run command Write HFA
2 digits
(A1 , C/D)
4
Inverter status
monitor (expansion)
Read H79
Monitors the states of the output signals such as forward rotation,
reverse rotation and inverter running (RUN). (Refer to page 458 for
details)
4 digits
(B
,
E/D)
Inverter status
monitor
Read H7A
2 digits
(B
,
E1/D)
A700 F700
E700 D700
b15 b8 b7 b0
Latest fault Second fault in past
Third fault in past Fourth fault in past
Fifth fault in past Sixth fault in past
Seventh fault in past Eighth fault in past
H74
H75
H76
H77