Mitsubishi Electric FR-E 500 Instruction Manual page 144

<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
No.
Read
Operation
1
mode
Write
Output
frequency
[speed]
Output current
Output voltage
2
Alarm
definition
Instruction
Code
PU mode
Communication
H7B
NET mode
Communication
PU mode
Communication
HFB
NET mode
Communication
H0000 to HFFFF:Output frequency
H6F
H0000 to HFFFF: Output current (hexadecimal)
H70
H0000 to HFFFF: Output voltage
H71
H0000 to HFFFF: Two most recent alarm
b15
0 0 1 1 0 0
Alarm data
H74 to
Datza
H77
H00
H10
H11
H12
H20
H21
H22
H30
H31
H40
H60
129
Description
H0001: External operation
H0002: Communication
operation
H0000: Computer link operation
H0001: External operation
H0002: PU operation
H0001: External operation
H0002: Communication
operation
H0000: Computer link operation
H0001: External operation
(hexadecimal) in 0.01Hz
increments
[Speed (hexadecimal) in
r/min increments if Pr. 37 =
1 to 9998]
in 0.01A increments
(hexadecimal) in 0.1V
increments
definitions
Alarm definition display
example (instruction code
H74)
b8b7
0 0 1 0 1 0 0 0 0 0
Previous alarm
Most recent alarm
(H30) (HA0)
Description Data
No alarm H70
OC1 H80
OC2 H81
OC3 H90
OV1 HA0
OV2 HB0
OV3 HB1
THT HB2
THM HF3
FIN HF6
OLT HF7
PARAMETERS
Number of
Data Digits
(Data code
FF=1)
4 digits
4 digits
(6 digits)
4 digits
4 digits
b0
4 digits
Description
BE
GF
LF
OHT
OPT
PE
PUE
RET
E. 3
E. 6
E. 7
4