Toshiba VF-A7 Welding System User Manual


 
G-10
7. 3 Setup of external speed command (analog signal)
Function of analog input terminals can be selected from four functions (external volume, 0 to 10
VDC, 4 to 20 mA DC, -10 to +10 VDC). The selective function of analog input terminals helps
flexible design of a system.
[Control terminal board]
Setting of analog input terminal functions
Terminal
symbol
Title Function Adjustment range
Default
value

Reference priority selection
: 
: 
:  priority (*1)
:  priority (*2)
: / switching
(Input terminal function selection 104)

VI/II reference point #1
  [%]


VI/II reference point #1 frequency
  [Hz]


VI/II reference point #2
  [%]


VI/II reference point #2 frequency
  [Hz]


VI/II reference point #1 rate
  [%]
VI II

VI/II reference point #2 rate
  [%]


Speed setting mode selection #2
Same as  ( )

fmod/f207 switching frequency
  [Hz]

All

Analog input filter
(disabled) to (max. filter
capacity)

RR reference point #1
  [%]

RR reference point #1 frequency
  [Hz]


RR reference point #2
  [%]


RR reference point #2 frequency
  [Hz]


RR reference point #1 rate
  [%]
RR

RR reference point #2 rate
  [%]


RX reference point #1
  [%]

RX reference point #1 frequency
  [Hz]


RX reference point #2
  [%]


RX reference point #2 frequency
  [Hz]


RX reference point #1 rate
  [%]
RX

RX reference point #2 rate
  [%]

Option


RX2,BIN,pulse input point setup
For details, refer to the instructions of
the option.
Note: Input terminals of RX2, BIN and pulse input are at expansion TB option unit.