Toshiba VF-AS1 Welding System User Manual


 
E6581301
F-72
6
6.35.2 Setting of optional meter outputs
H
HH
H ~ H
HH
H , H
HH
H ~ H
HH
H : Meter output settings
For details, refer to Instruction Manual (E6581341) specified in Section 6.42.
6.35.3 Calibration of analog outputs
H
HH
H : FM voltage/current output switching
H
HH
H , H
HH
H : FM output gradient characteristic and bias adjustment
H
HH
H , H
HH
H : AM output gradient characteristic and bias adjustment
Function
Output signals from FM/AM
terminals are analog voltage signals. Their standard setting range is from 0 to
10Vdc.
The output current from terminal FM can be changed to 0 to 20mAdc (or 4 to 20mAdc) by changing the settings
of terminal SW2 and a parameter.
[Parameter setting]
Title Function Adjustment range Default setting
H
FM voltage/current output
switching
: Voltage 0~10V output
: Current 0~20mA output

H
FM output gradient
characteristic
: Negative gradient
(descending)
: Positive gradient (ascending)

H FM bias adjustment -. % 
H
AM output gradient
characteristic
: Negative gradient
(descending)
: Positive gradient (ascending)

H AM bias adjustment -. % 
Note: To switch to 0-20mAdc (4-20mAdc), set H to .
FM terminals setting example
H
,
H
=
H
=
(%)
H
,
H
=
H
=

(%)
20
0
0
Internal calculated value
100%

0
Internal calculated value
100%
HO
HO
4
Output current
(mA)
20
Output current
(mA)
H

H
=
H
=
H
=

(%)
H
=
H
=
H
=

(%)
20
0
0
Internal calculated value
100%

0 100%
HO
: Large gain
HO
:Small gain
4
Output current
(mA)
20
Outp
ut current
(mA
H
H

Internal calculated value
SW2: 0-10V/0-20mA side
SW2: 0-10V/0-20mA side
SW2: 0-10V/0-20mA side
SW2: 0-10V/0-20mA side
ŬThe analog output inclination can be adjusted using the parameter HO
ŬFor code data 50 to 64, negative inclination is invalid.