Mitsubishi QJ71MB91, User Manual

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- 3 6.2 Pre-Operational Procedures and Settings
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PRE-OPERATIONAL PROCEDURES AND SETTINGS
* 1 If parameters are set at the GX Configurator-MB, power OFF and then ON or reset the
programmable controller CPU with the CPU RUN/STOP switch set at RUN.
POINT
1. When setting parameters, do not write any data to the "System area (use
prohibited)" in the QJ71MB91 buffer memory.( Section 3.5.1)
Writing data to the "System area (use prohibited)" may cause malfunction of
the programmable controller system.
2. When making any parameter registration request etc., do not output (turn ON)
any "Use prohibited" output signal.( Section 3.4.1)
Doing so may cause malfunction of the programmable controller system.
3. Use GX Developer to make I/O assignment and intelligent function module
switch setting.
Perform QJ71MB91 automatic communication parameter (
Section 7.2)
settings at the GX Configurator-MB or the sequence program.
4. To update the parameter settings added/changed on GX Developer, write the
parameters to the programmable controller CPU, and then reset the
programmable controller CPU.
Figure 6.1 Pre-operational procedures and settings (Continued)
When using the dedicated instructions,
create a sequence program for communication.
Write the parameters, etc. that are set for the
programmable controller CPU, reset the programmable
controller CPU, and bring it into RUN status.*1
Operation
Set parameters with GX
Configurator-MB.
Use utility software
to set parameters?
YES
NO
Set parameters with a
sequence program.
(From previous page)
CHAPTER 8
CHAPTER 10
CHAPTER 9