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MELSEC-Q
9 PROGRAMMING
9.1.2 Automatic communication parameter setting
(1) Automatic communication parameter setting method
Make automatic communication parameter setting in the following procedure.
1) Store the parameters into the automatic communication parameter area
(address: 0200
H
to 04FF
H
) of the buffer memory.
2) Turn ON Automatic communication parameter setting request/automatic
communication start request (Y4).
(2) I/O signals for automatic communication parameter setting
Use the following I/O signals for automatic communication parameter setting.
Signal Signal
Name
X0
Module READY
ON : Accessible
OFF : Inaccessible
X3
Basic parameter setting existence
ON : Parameter set
OFF : No parameters set
X4
Automatic communication parameter setting, normally completed
ON : Normally completed
OFF :
X5
Automatic communication parameter setting, error completed
ON : Error completed
OFF :
X6
Automatic communication operation status
ON : Operating
OFF : Stopped
Y4
Automatic communication parameter setting request/automatic
communication start request
ON : Parameter setting being requested/start being requested
OFF : No parameter setting requested/no start requested