Hitachi L100 Welding System User Manual


 
“A” Group: Standard Functions
Configuring
Drive Parameters
3–12
Multi-speed and Jog Frequency Setting
The L100 inverter has the capability to store and output up to 16 preset frequencies to
the motor (A_20 to A_35). 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 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 three modes
for the best method for stopping the jog operation.
“A” Function
Run
Mode
Edit
Defaults
Func.
Code
Name /
SRW Display
Description
–FE
(CE)
–FU
(UL)
–FR
(Jpn)
Units
A_20 Multi-speed frequency
setting
Defines the first speed of a
multi-speed profile, range is
0 to 360 Hz
000Hz
SPD FS 000.0Hz
A_21
to
A_35
Multi-speed frequency
settings
Defines 15 more speeds,
range is 0 to 360 Hz.
A_21= Speed 2...
A_35 = Speed 16
see
next
row
see
next
row
see
next
row
Hz
SPD 1 000.0Hz
SPD 2 000.0Hz
SPD 3 000.0Hz
SPD 4 000.0Hz
SPD 5 000.0Hz
SPD 6 000.0Hz
SPD 7 000.0Hz
SPD 8 000.0Hz
SPD 9 000.0Hz
SPD 10 000.0Hz
SPD 11 000.0Hz
SPD 12 000.0Hz
SPD 13 000.0Hz
SPD 14 000.0Hz
SPD 15 000.0Hz
A_21
A_22
A_23
A_24
A_25
A_26
A_27
A_28
A_29
A_30
A_31
A_32
A_33
A_34
A_35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
15
20
30
40
50
60
0
0
0
0
0
0
0
A_38 Jog frequency setting Defines limited speed for jog,
range is 0.5 to 9.99 Hz
1.0 1.0 1.0 Hz
Jogging 01.00Hz
A_39 Jog stop mode Define how end of jog stops
the motor; three options:
00 ...Free-run stop
01 ...Controlled deceleration
02 ...DC braking to stop
00 00 00
Jog Mode 0