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6.3 Memory board (A956WGOT only)
6.3.1 Memory board types
6.3 Memory board (A956WGOT only)
The memory board is used to store the optional function OS program (ladder monitoring function, recipe
function, speech output function, etc.) and to increase the built-in memory capacity.
6.3.1 Memory board types
The following memory board types are available.
*1 When using the ladder monitor function, use the A9GT-QFNB (4/8M).
*2 There are restrictions on the ROM_BIOS version of the GOT depending on the hardware version of the memory
board. However, the A956WGOT has no problems since it is installed with supported ROM_BIOS, starting with the
initial product.
6.3.2 Mounting procedure
Type Description
A9GT-FNB Exclusively used for optional function OS storage
A9GT-FNB1M For optional function OS storage + built-in memory extension, 1M byte
A9GT-FNB2M For optional function OS storage + built-in memory extension, 2M byte
A9GT-FNB4M For optional function OS storage + built-in memory extension, 4M byte
A9GT-FNB8M For optional function OS storage + built-in memory extension, 8M byte
A9GT-QFNB
Exclusively used for optional function OS storage
(MELSEC-Q Ladder monitor compatible)
A9GT-
QFNB4M
For optional function OS storage + built-in memory extension, 4M byte
(MELSEC-Q Ladder monitor compatible)
A9GT-
QFNB8M
For optional function OS storage + built-in memory extension, 8M byte
(MELSEC-Q Ladder monitor compatible)
1) Open the slot cover on the back of the A956WGOT
2) Mount the memory board in the slot for mounting a memory board.
Be careful not to touch the board inside the GOT main body by hand
when mounting the memory board.
3) Fix by tightening the mounting screws of the memory board within
the specified torque range.
4) Close the slot cover.