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8 ONLINE MODULE CHANGE
8.2 Online Module Change Operations
Programmable controller CPU operation
: Executed
No.*
3
X/Y
FROM/TO
refresh
instruction *
1
(1)
(2)
(3)
(4)
(5)
*1: Access to the intelligent function module device (U \G ) is included.
*2: In the absence of the operation marked
*3: The item numbers (1) to (5) correspond to the operation step numbers of "Section 8.3 Online module change procedure".
8 - 3
The following gives the operations performed for an online module change.
: Not executed
GX Configurator-CT
Device
Initial setting
Monitor/
test
parameter
test
2, the operation of the intelligent function module is the operation performed prior to that.
(User operation)
(1) Operation stop
Turn OFF all Y signals that
were turned ON by a
sequence program.
(2) Dismounting of module
Operate GX Developer to start
an online module change.
Click the [Execution] button
of GX Developer to make the
module dismountable.
Dismount the corresponding
module (QD60P8-G).
(3) Mounting of new module
Mount a new module (QD60P8-G).
After mounting the module,
click the [Execution] button
of GX Developer.
Operation check before control start
(4) Operation check
Click the [Cancel] button of
GX Developer to leave the
online mode.
Conduct an operation test on
the new module using
"Device test" of GX Developer
or "Monitor/test" of
GX Configurator-CT.
Operation check completed
(5) Resumption of control
Operate GX Developer to
resume the online module
change mode, and click the
[Execution] button to resume
control.
MELSEC-Q
(Intelligent function module
3
operation)
Module is operating.
Module stops operating.
RUN LED turns OFF.
X/Y refresh resumes and
the module starts.
RUN LED turns ON.
Default operation
(X0 remains OFF)
When there are initial setting
parameters, operation is
performed according to the initial
setting parameters at this point.
Module operates according
to test operation
X0 (Module READY) turns ON.
Start is made when X0 turns
from OFF to ON.
Operation is performed
according to the initial setting
sequence.
2
2
8 - 3
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