Hitachi SJ300-037HFE 사용자 설명서

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SJ300 Inverter
Configur
ing Dr
iv
P
a
ra
met
e
rs
3–13
Multi-speed and 
Jog Frequency 
Settings
The SJ300 inverter has the capability to store and output up to 16 preset frequencies to the 
motor (A020 to A035). As in traditional motion terminology, we call this multi-speed profile 
capability. These preset frequencies are selected by means of digital inputs to the inverter. The 
inverter applies the current acceleration or deceleration setting to change from the current 
output frequency to the new one. The first multi-speed setting is duplicated for the second 
motor settings (the remaining 15 multi-speeds apply only to the first motor).
The jog speed setting is used whenever the Jog command is active. The jog speed setting range 
is arbitrarily limited to 10 Hz to provide safety during manual operation. The acceleration to the 
jog frequency is instantaneous, but you can choose from six modes for the best method for 
stopping the jog operation.
“A” Function
Run 
Mode
Edit
Lo Hi
Defaults
Units
SRW Display
Func.
Code
Name
Description
–FE
(CE)
–FU
(UL)
–FR
(Jpn)
A019 Multi-speed operation 
selection
Two options; select codes:
00 Binary; up to 16-stage         
speed using 4 intelligent 
terminals
01 Single-bit; up to 8-stage 
speed using 7 intelligent 
terminals
✘ ✘
00
00
00
>A019 SPEED
SELECT    BINARY
A020 Multi-speed frequency 
setting
Defines the first speed of a 
multi-speed profile, range is 
0 to 360 Hz
A020 = Speed 1 (1st motor)
✔ ✔ 0.00 0.00 0.00
Hz
>A020 SPEED
FS     0000.00Hz
A220 Multi-speed frequency 
setting, 2nd motor
Defines the first speed of a 
multi-speed profile for 2nd 
motor, range is 0 to 360 Hz
A220 = Speed 1 (2nd motor)
✔ ✔ 0.00 0.00 0.00
Hz
>A220 SPEED
2FS    0000.00Hz
A320 Multi-speed frequency 
setting, 3rd motor
Defines the first speed of a 
multi-speed profile for 3rd 
motor, range is 0 to 360 Hz
A320 = Speed 1 (3rd motor)
✔ ✔ 0.00 0.00 0.00
Hz
>A320 SPEED
3FS    0000.00Hz
A021
to
A035
Multi-speed frequency 
settings
(for both motors)
Defines 15 more speeds,
range is 0 to 360 Hz.
A021 = Speed 2...
A035 = Speed 16
✔ ✔ 0.00 0.00 0.00
Hz
>A021 SPEED
01S    0000.00Hz
A038 Jog frequency setting
Defines limited speed for 
jog, range is 0.5 to 9.99 Hz
✔ ✔ 1.00 1.00 1.00
Hz
>A038 Jogging
F        01.00Hz
A039 Jog stop mode
Define how end of jog stops 
the motor; six options:
00 Free-run stop, jogging 
disabled during motor 
run
01 Controlled deceleration, 
jogging disabled during 
motor run
02 DC braking to stop, 
jogging  disabled during 
motor run
03 Free-run stop, jogging 
always enabled
04 Controlled deceleration, 
jogging always enabled
05 DC braking to stop, 
jogging  always enabled
✘ ✔
00
00
00
>A039 Jogging
Mode         FRS