Toshiba VF-A7 Welding System User Manual


 
I-13
9.7
Before installing optional add-on cassette or board option
When using optional add-on cassette(s) or a board option with a model 37kW or more, prepare
for installing according to explanation below.
In any case, check that all the power sources are OFF before opening the front cover.
Option name Model Reference section
Vector option unit VEC001Z
VEC002Z
PG feed back board
VEC003Z
9.7.1 Case 1
S20 option unit TLS001Z
F10M option unit TLF001Z
9.7.1 Case 2
Other than models above
9.7.1 Case 3
9.7.1 Case 1
1. Please extract wire-C from the
connector on board-B.
2. Remove board-A(attached to the
control board) and wire-C from the
control board.
3. For using again in the future, keep
board-A and wire-C which were
removed.
4. Attach the option according to
the instruction manual of each option.
The image after option attachment becomes as follows.
(Left: In the case optional add-on cassette, Right: In the case board option)
5. Switch on power supply and change the setup of the parameter  into .
Note) Do not open the front cover, unless 10 minutes has passed after the
power sources turned off and charge lamp is not lit.
Board-B
Wire-C
Board-A
Control board
Note)
Board-A, board-B and wire-C aim at the function of the speed search #2
among the auto-restart modes described in 6.13.1.
At case 1 or case 2-A, speed search #1 is performed. So, board-A, board-B
and wire-C are not needed in these cases.
Warning
Mandatory
Control board
Optional
add-on
cassette
Flexible connecting board
Connector
Control board
Board option
Note) Fix the board option with installation
stay and support screw.
Terminal block
Connector