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6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL
6.5.2 When using dedicated commands with ACPU/QCPU-A (A mode)
*
*Master module initialization program
*
*
*Remote input (RX) reading program
*
*
*D75P2 data link status checking program
*
An example of the program for using the dedicated commands with the ACPU/QCPU-
A (A mode) when using the buffer memory automatic update function is shown below.
[No. 1] to [No. 2] parameter and data setting program
* When setting the parameters or data with the sequence program, set them in the D75P2 using the
transient transmission.
* When setting the parameters or data with the AD75 software package, the [No. 1] to [No. 2]
program is not necessary.
*Create the [No. 2] program by changing the access target buffer memory of the [No. 1] program.
6 - 40
MELSEC-A
Convert Initialization
command into pulse
Synchronization mode:
invalid
No. of connected
modules:1 module
D75P2 station information
Set transmission buffer
size
Set reception buffer size
Set automatic update
buffer size
Master module head
I/O No.
Parameter storage head
device
Device to turn one scan
ON at completion
Read parameter state
when abnormal
Change to bank 0
Read RXn0 to RX(n+7)F
Read D75P2 data link
state (SW0080)
D75P2 data link normal
D75P2 data link error
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Troubleshooting
