Sanken Samco SVC06, Instruction Manual, Page: 45 / 136

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4-6 Installation and Wiring of Optional Board
4-6 Installation and Wiring of Optional Board
4-6-1 Overview of Optional Board

2 optional boards can be installed on one inverter at the same time.
2 slots are provided in the inverter, but the shape of optional board may vary between different optional
boards.
Insert each optional board to the specified slot.
And sometimes, combination state of the optional board may also have impacts on installation and
functions.
See the instruction manual of each optional board for detailed functions of each optional board.
4-6-2 Installation method of Optional Board
Remove the front cover (upper) before installing or removing an optional board.
After the front cover (lower) has been removed, pull the cover toward you while pressing the sunk parts on both
sides of the front cover (upper), and the front cover (upper) will be removed.
When inserting an optional board into the slot, check if the connection of mainframe side connector with the
optional board side connector is firm and reliable.
After the optional board has been installed, fix the optional board with attached screws (M3).
Shielded wires shall be used for wiring connected to terminals, with each common terminal connected to the shield.
Wiring shall be carried out according to the instruction manual of each optional board.
4-6-3 Auxiliary Power Supply Option
Auxiliary power supplies (control circuit power supply) can be used as factory optional configuration for
SVC06-0900 above models. With the auxiliary power supply board, the control power supply can be separately
supplied, alarm display contents can be confirmed even if the main circuit power supply fails.
Press the sunk part
Option board slot 1
(OPT1)
Option board slot 2
(OPT2)
Fixed with M3 screws