Hitachi hitachi series inverter Welding System User Manual


 
51
“A” Function Defaults
Func.
Code
Name Description
Run
Mode
Edit
Initial data Units
A015
[O] input start frequency
enable
Two options; select codes:
00Use offset (A011 value)
01Use 0Hz
U
01
A016
Analog input filter Range n = 1 to 31,
1 to 30 : ×2ms filter
31: 500ms fixed filter with ±
0.1kHz hys.
U
8. Spl.
A017
00 -
a019
Multi-speed operation
selection
Select codes:
00...Binary operation (16 speeds
selectable with 4 terminals)
01...Bit operation (8 speeds
selectable with 7 terminals)
U
00 -
A020
Multi-speed freq. 0 Defines the first speed of a
multi-speed profile, range is 0.0 /
start frequency to 400Hz
A020 = Speed 0 (1st motor)
0.0 Hz
A220
Multi-speed freq. 0,
2
nd
motor
Defines the first speed of a
multi-speed profile or a 2nd
motor, range is 0.0 / start
frequency to 400Hz
A220 = Speed 0 (2nd motor)
0.0 Hz
Defines 15 more speeds,
range is 0.0 / start frequency to
400 Hz.
A021=Speed 1 ~ A035=Speed15
See next
row
Hz
A021
to
A035
Multi-speed freq. 1 to 15
(for both motors)
A021 ~ A035
0.0 Hz
A038
Jog frequency Defines limited speed for jog,
range is from start frequency to
9.99 Hz
6.00 Hz
A039
Jog stop mode Define how end of jog stops the
motor; six options:
00Free-run stop (invalid during
run)
01Controlled deceleration
(invalid during run)
02DC braking to stop(invalid
during run)
03Free-run stop (valid during
run)
04Controlled deceleration
(valid during run)
05DC braking to stop(valid
during run)
U
04
A041
Torque boost select
U
00
A241
Torque boost select, 2
nd
motor
Two options:
00Manual torque boost
01Automatic torque boost
U
00
A042
Manual torque boost value Can boost starting torque
between 0 and 20% above
1.0 %