MITSUBISHI ELECTRIC FR-S520E User Manual
Page 156
146
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
Instruction
Code
Description
Number
of Data
Digits
1
Operation
mode
Read
H7B
H0000: Communication operation
H0001: External operation
H0002: PU operation
4 digits
Write
HFB
H0000: Communication operation
H0001: External operation
2
M
oni
to
ri
ng
Output
frequency
[speed]
H6F
H0000 to HFFFF: Output frequency in 0.01Hz
increments
Pr. 37 = 0 (factory setting)
4 digits
H0000 to HFFFF: Speed in 1r/min increments
When Pr. 37 = "0.1 to 999", expansion link parameter (HFF)
= 0
H000000 to HFFFFFF: Speed in 0.01r/min increments
When Pr. 37 = "0.1 to 999", expansion link parameter (HFF)
= 1
6 digits
Output
current
H70
H0000 to HFFFF: Output current (hexadecimal) in 0.01A
increments
4 digits
Alarm
definition
H74 to H75
H0000 to HFFFF: Two most recent alarm definitions
Alarm definition display example (instruction code H74)
* Error code may not be returned.
4 digits
b15
b8b7
b0
0 0 1 1 0 0
0
0
0 0 0 0 0
0
1
1
Previous alarm
(H30)
Most recent alarm
(HA0)
Alarm data
Data
Description Data
Description
H00
No alarm
H60
OLT
H10
OC1
H70
BE
H11
OC2
H80
GF
H12
OC3
H90
OHT
H20
OV1
HA0
OPT
H21
OV2
HB0
PE
H22
OV3
HB1
PUE
H30
THT
HB2
RET
H31
THM
HC0
CPU*
H40
FIN