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6. PROGRAMMING
MELSEC-A
6.2
Operations Using a Peripheral Device or AD71TU
AlSD71 positioning operations can be executed
in the test mode using
a
peripheral device or AD71TU. Operating conditions are as follows:
(1) Install a peripheral device
or
AD7lTU in the AlSD71.
(2) Operations
are enabled independently of the ON/OFF state of the PC
ready signal (Y2D) and AlSD71 ready signal (X1
1).
(3) Data cannot be read and written from/to the peripheral device or AD71TU
during BUSY when operating a peripheral device or AD71TU in the test
mode.
(4) ON/OFF of the
M
code will be ignored. (Buffer memory
M
code area (X
axis: 46, Y axis: 346) is cleared.)
6 - 5
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