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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
(2) I/O signals used for basic parameter setting
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Make basic parameter setting in the following procedure.
1) Store the parameters into the basic parameter area (address: 0000
01D4
) of the buffer memory.
H
2) Turn on Basic parameter setting request (Y1).
Use the following I/O signals for basic parameter setting.
Signal
Module READY
X0
ON : Accessible
OFF : Inaccessible
Basic parameter setting, normally completed
X1
ON : Normally completed
OFF :
Basic parameter setting, error completed
X2
ON : Error completed
OFF :
Basic parameter setting existence
X3
ON : Parameters set
OFF : No parameters set
Basic parameter setting request
Y1
ON : Being requested
OFF : Not requested
Signal Name
MELSEC-Q
to
H
9
9 - 1
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