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MELSEC-Q
9 PROGRAMMING
9 PROGRAMMING
9.1 Parameter Setting
This chapter explains how to set parameters with sequence programs.
When applying the following program examples to the actual system, make sure to
examine the applicability and confirm that it will not cause system control problems.
On-screen parameter setting for the QJ71MT91 is available by use of the utility
package (GX Configurator-MB), reducing sequence programs. Refer to Chapter 8 for
details of the utility package (GX Configurator-MB) operation method.
9.1.1 Basic parameter setting
(1) Basic parameter setting method
Make basic parameter setting in the following procedure.
1) Store the parameters into the basic parameter area (address: 0000
H
to
01D4
H
) of the buffer memory.
2) Turn on Basic parameter setting request (Y1).
(2) I/O signals used for basic parameter setting
Use the following I/O signals for basic parameter setting.
Signal Signal
Name
X0
Module READY
ON : Accessible
OFF : Inaccessible
X1
Basic parameter setting, normally completed
ON : Normally completed
OFF :
X2
Basic parameter setting, error completed
ON : Error completed
OFF :
X3
Basic parameter settting existence
ON : Parameters set
OFF : No parameters set
Y1
Basic parameter setting request
ON : Being requested
OFF : Not requested
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