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11. PRINTER FUNCTIONS
MELSEC-A
11.3 Designating the Buffer Memory t o Use Printer Functions and Reading
The buffer of theAISJ71 C24-PRF has a message registration area (address 800H
to DFFH) to set the information that is output to the printer (see Section 3.5).
This section explains the designation method and gives examples showing
how to set and change a setting in the message registration area of the buffer.
11.3.1 Designating the message function designation area
A message registration, read, output, test output, or printer test can be set in
the message function designation area.
!Designation method
I
I
Write any from 0 to 5.
0:
Printer function not designated
1 : Message registration
2: Message read
3: Message output
4: Test output of a registered message
5: Printer test
POINT(
I
The eight bits of b8 to b15 at buffer address 800H can be set to 0 or 1
(the A1 SJ71 C24-PRF ignores the setting).
To register a message (AlSJ71C24-PRF
I10
addresses: 2OH to
3FH).
I
(Sequence program)
K1
'1' is written to buffer address
BOOH.
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