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9 COMMUNICATION BETWEEN THE MASTER STATION AND THE
REMOTE I/O STATION
MELSEC-QnA
9.2 Creating a Program
9.2.1 Program for parameters
This program automatically initiates the data link when the programmable controller
CPU starts running.
[When debugging]
X0040 X004F
PLS M300
M300
SET M301
M301
K5 D0MOV
Number of connected
modules
K7 D1MOV
Number of retries
K1 D2MOV
Number of automatic
return modules
D0 K3H0004TO H0001
K0 D3MOV
Operation specification
when the CPU goes
down (Stop)
D3 K1TO H0004 H0006
M301
H0101 D4MOV
AJ65BTB1-16D
(Station No.1)
H0102 D5MOV
H0103 D6MOV
D4 K5TO H0004 H0020
H0104 D7MOV
H0105 D8MOV
AJ65BTC1-32D
(Station No.2)
AJ65BTB1-16T
(Station No.3)
AJ65BTC1-32T
(Station No.4)
AJ65BTB1-16DT
(Station No.5)
Station information
M301RST
Parameter setting