Toshiba VF-AS1 Welding System User Manual


 
E6581301
F-11
6
6.5 V/f 5-point setting
H
HH
H :
V/f 5-point setting VF1 frequency
H
HH
H :
V/f 5-point setting VF1 voltage
H
HH
H :
V/f 5-point setting VF2 frequency
H
HH
H :
V/f 5-point setting VF2 voltage
H
HH
H :
V/f 5-point setting VF3 frequency
H
HH
H :
V/f 5-point setting VF3 voltage
H
HH
H :
V/f 5-point setting VF4 frequency
H
HH
H :
V/f 5-point setting VF4 voltage
H
HH
H :
V/f 5-point setting VF5 frequency
H
HH
H :
V/f 5-point setting VF5 voltage
For details, refer to Section 5.6,5).
6.6
Speed
command switching
6.6.1 Using two types of frequency
speed
commands

HOQF
HOQFHOQF
HOQF : Frequency setting mode selection 1
H
HH
H : Frequency priority selection
H
HH
H : Frequency setting mode selection 2
H
HH
H : Speed command priority switching frequency
• Function
These parameters switch two types of frequencies
• Automatic switching by parameter setting
• Automatic switching by means of switching frequencies
• Switching with input terminal
1) Switching with input terminal board (H
HH
H=
)

Reference can be switched if the frequency priority switching function is assigned to a terminal.
Command selected
with HOQF
Command selected
with H
Operation frequency
command
A
B
A : Selects the command set with parameter HOQF. – Operation frequency command switching terminal OFF
B : Selects the command set with parameter H. – Operation frequency command switching terminal ON
Ex.) When the frequency priority switching function is assigned to terminal S3.
Title Function Adjustment range Example of setting
H Input terminal function selection 7 (S3) ~
(Operation frequency command
switching)
«An example of the connection of terminals: SW1 set to sink logic»
Speed command
OFF
Command selected with
HOQF
HOQFHOQF
HOQF
ON
Command selected with
H
HH
H
S3
CC