The following table shows the operations of when performing an online module change.
operation.
(4) Check the operation.
(5) Restart the control.
Check the operation before the control starts.
(2) Remove the module.
Start the online module change
using GX Works2.
Click the button on
GX Works2 to enable
the module to be removed.
Remove the selected module.
(3) Mount a new module.
Mount a new module.
After mounting the module,
click on GX Works2.
Click the button on
GX Works2 to turn off the online
mode.
On "Modify Value " on
GX Works2, test the operation of
the module after replacement.
Operation check is completed.
Restart the online module change
using GX Works2. Click the
button to restart
the control.
The module is normally
operating.
The operation of the module
has stopped.
The RUN LED turns off.
The X/Y refresh restarts and
the module starts up.
The RUN LED turns on.
Default operation
(Module READY flag (Xn0)
stays off.)
When there are initial
setting parameters, the
module starts to operate
based on the initial setting
parameters at this point.
The module operates based
on the test operation*
1
.
Module
READY
flag (Xn0)
turns on.
The module operates based on
the initial setting sequence
program started*
2
when Module
READY
flag (Xn0) is started.
(1) Stop the operation.
Turn off all the Y signals turned
on by the sequence program.
User operation
Operation of
the Q64TCN
Operation of the CPU module
X/Y
refresh
Device test
Initial setting
parameters
FROM/TO
instructions
*1
