3 ETHERNET INTERFACE MODULE REPLACEMENT
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3.9.1 Initial processing
The following shows a program example for performing initial processing.
(1) A/AnS series
The A/AnS series performs initial processing by writing parameters for initial processing by the
sequence program to buffer memory and turning the initial request signal (Y19) ON.
(a) Program conditions
The following shows a program example for performing initial processing when the communication
start instruction (X40) is turned ON.
Set the parameters for initial processing as follows. (Otherwise, use default values.)
(b) Program example
Point
On the Q series, the parameter for initial processing is set using GX Developer network parameters.
When replacing the A/AnS series with the Q series, refer to Section 3.9.1 (1) to delete the program
where the parameter for initial processing is set and set the parameter using GX Developer network
parameters.
Buffer memory address
Item Set value
DEC (HEX)
0 to 1 (0 to 1
H
)
Local station IP address
A20009C0
H
(162.0.9.192)
Communication start
instruction
Initial
command
WDT
error
detection
WDT
error
detection
Initial
error
detection
Initial
command
Local station
IP address
Initial processing program.
Write the IP address.
Read the Initial error code.
Clear the Initial error code.
Local station
IP address
Initial
request
Initial error
code
Initial
request