- Mitsumi Electronics Welding System User Manual

PARAMETERS
117
No. Item
Instruction
Code
Description
Number
of Data
Digits
3 Run command HFA
b0:
b1: Forward rotation (STF)
b2: Reverse rotation (STR)
b3:
b4:
b5:
b6:
b7:
000000 01
b7 b0
[Example 1] H02
... Forward rotation
[Example 2] H00
... Stop
(For example 1)
2 digits
4
Inverter status
monitor
H7A
b0: Inverter running (RUN) *
b1: Forward rotation
b2: Reverse rotation
b3: Up to frequency (SU) *
b4: Overload (OL) *
b5: Instantaneous power
failure (IPF) *
b6: Frequency detection (FU) *
b7: Alarm occurrence *
000000 01
b7
[Example 1] H02
... During forward rotation
[Example 2] H80
... Stop due to alarm
(For example 1)
b0
*The output data depends on the Pr. 190 to Pr. 195 settings.
2 digits
Set frequency
read (E
2
PROM)
H6E
Set frequency
read (RAM)
H6D
Reads the set frequency (RAM or E
2
PROM).
H0000 to H2EE0: 0.01Hz increments (hexadecimal)
4 digits
Set frequency
write (E
2
PROM)
HEE
5
Set frequency
write (RAM)
HED
H0000 to H2EE0:
0.01Hz increments (hexadecimal)
(0
≠
120.00 Hz)
To change the set frequency consecutively, write data to
the inverter RAM. (Instruction code: HED)
4 digits
6 Inverter reset HFD
H9696: Resets the inverter.
As the inverter is reset on start of communication by the computer, the
inverter cannot send reply data back to the computer.
4 digits
7
Alarm definition
batch clear
HF4 H9696: Batch clear of alarm history 4 digits
All parameters return to the factory settings.
Any of four different clear operations is performed according to the data.
Pr.
Data
Communi-
cation Pr.
Calibration Other Pr.*
HEC
HF3
HFF
H9696
$
×
$$
H9966
$$$$
H5A5A
××
$$
H55AA
×
$$$
8 All clear HFC
When all parameter clear is executed for H9696 or H9966,
communication-related parameter settings also return to the factory
settings. When resuming operation, set the parameters again.
*Pr. 75 value is not cleared.
4 digits
H9669: User clear is made.
Communi-
cation Pr.
Calibration Other Pr.*
HEC
HF3
HFF
$
×
$$
9 User clear HFC
*Pr. 75, Pr. 180 to Pr. 186 and Pr. 190 to Pr. 195 values are not
cleared.
4 digits
10 Parameter write H80 to HE3
11 Parameter read H00 to H63
Refer to the data list (page 195) and write and/or read parameter
values as required.
4 digits
Read H7F
12
Link
parameter
expansion
setting
Write HFF
H00 to H6C and H80 to HEC parameter values are changed.
H00: Pr. 0 to Pr. 79 values are accessible.
H01: Pr. 100 to Pr. 158 and Pr. 900 to Pr. 905 values are accessible.
H02: Pr. 160 to Pr. 244 values are accessible.
H03: Pr. 300 to Pr. 348 values are accessible. When using the inboard
options. (When inboard option is fitted)
H05: Pr. 500 to Pr. 516 values are accessible. (NA, EC versions only)
H09: Pr. 990 and Pr. 991 values are accessible.
2 digits
4