Mitsubishi Electronics Q68RD3-G ユーザーズマニュアル
7
ONLINE MODULE CHANGE
7.2 Operations during Online Module Change
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7.2
Operations during Online Module Change
The following table shows the operations performed during online module change.
* 1 Access to the intelligent function module device (U \G ) is included.
* 2 If the operation marked *2 is not performed, the intelligent function module operates with the
* 2 If the operation marked *2 is not performed, the intelligent function module operates with the
operation performed prior to that.
Table 7.1 Online module change operation
CPU operation : Executable : Not executable
(User operation)
(Intelligent function module
operation)
X/Y
refresh
FROM/TO
instructions
*1
Dedicated
instruction
Device
test
GX Configurator
Initial
setting
parameter
Monitor/
test
(1) Disabling conversion
(2) Removing a module
(3) Mounting a new module
(4) Checking operation
Completion of operation check
(5) Restarting control
Turn OFF all Y signals that
have been turned ON by a
sequence program.
have been turned ON by a
sequence program.
Module operates normally.
Module stops operation.
"RUN" LED is off.
Conversion is disabled.
"RUN" LED is off.
Conversion is disabled.
X/Y refresh resumes and
module starts operation.
"RUN" LED is on.
Module operates with
default settings.
(X0 remains OFF.)
module starts operation.
"RUN" LED is on.
Module operates with
default settings.
(X0 remains OFF.)
Start an online module change
operation using GX Developer.
operation using GX Developer.
Click the "Execution" button on
the screen to enable a module
change.
the screen to enable a module
change.
After mounting the module,
click the "Execution" button on
the screen of GX Developer.
click the "Execution" button on
the screen of GX Developer.
Click the "Cancel" button to
leave the online module
change mode.
leave the online module
change mode.
Module operates according
to test operation.
to test operation.
*2
Resume the online module
change mode using
GX Developer and click the
"Execution" button to restart
control.
change mode using
GX Developer and click the
"Execution" button to restart
control.
Module ready (X0) turns ON.
Module operates according to
sequence program which
performs initial setting on the
rising edge of X0.
sequence program which
performs initial setting on the
rising edge of X0.
*2
Operation check before start of control
Remove the target module.
Mount a new module.
Perform user range restoration
processing by writing data to
buffer memory at this point.
processing by writing data to
buffer memory at this point.
Conduct an operation test on
the new module using "Device
test" of GX Developer or
"Monitor/Test" of
GX Configurator.
the new module using "Device
test" of GX Developer or
"Monitor/Test" of
GX Configurator.
If initial setting parameters have
been set, module operates
according to them at this point.
been set, module operates
according to them at this point.