Mitsubishi QJ71MB91, User Manual

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9
- 1 9.1 Parameter Setting
9.1.1 Automatic communication parameters
9
PROGRAMMING
CHAPTER9 PROGRAMMING
This chapter explains parameter setting methods and program examples when setting
parameters with a sequence program.
Before using the program examples introduced in this chapter in an actual system, fully
check that there is no problem in control on the target system.
For the QJ71MB91, parameters can be also set on-screen using the utility package (GX
Configurator-MB).(
CHAPTER 8)
9.1 Parameter Setting
9.1.1 Automatic communication parameters
(1) Automatic communication parameter setting method
Set the automatic communication parameters with sequence program as follows.
1) Store parameters in the Automatic communication parameter area of the buffer
memory (address: 0200
H
to 037F
H
/0380
H
to 04FF
H
).
2) Turn ON the Automatic communication parameter setting request/Automatic
communication start request (Y4/YC).
(2) I/O signals used for automatic communication parameter setting
The automatic communication parameters are set using the following I/O signals.
Table9.1 I/O signals used for automatic communication parameter setting
Signal
Signal name
CH1 CH2
X0
Module READY
ON : Accessible
OFF : Not accessible
X4 XC
Automatic communication parameter setting, normally completed
ON : Normally completed
OFF : -
X5 XD
Automatic communication parameter setting, error completed
ON : Error completed
OFF : -
X6 XE
Automatic communication operation status
ON : Operating
OFF : Stopped
X10
Intelligent function module switch setting change status
ON : Setting being changed
OFF : Setting not changed
Y4 YC
Automatic communication parameter setting request/Automatic communication start
request
ON : Being requested
OFF : No requested