Mitsubishi Electric Q13UDVCPU - Page 273

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CHAPTER 14 MODULE CHANGE DURING SYSTEM OPERATION
14
14.1 Online Module Change
2. Double-click the module to be changed online. The Online Module Change screen appears.
(The following table lists the communication status with the change-target module while the following
screen is displayed.)
3. Click the "Execution" button to enable the online module change operation.
(The following table lists the communication status with the target module for online module change when
the following screen is displayed.)
4. Cut off the connection (I/O signal communication) with the external device using a switch.
5. Turn off the external power supply for the module. Power supply to the module is shut off.
6. Disconnect the terminal block or connector from the module.
7. Remove the module from the base unit. ( Page 71, Section 4.2.3)
8. Mount a new module on the same slot. ( Page 71, Section 4.2.3)
9. Connect the terminal block or connector to the new module.
10. Turn on the external power supply for the module. Power supply to the module is resumed.
11. Establish a connection (I/O signal communication) with the external device using a switch.
Target module, item
Executed/Not
executed
Input module refresh Executed
Output module refresh Executed
I/O hybrid module
Input refresh Executed
Output refresh Executed
Intelligent function
module
Input refresh Executed
Output refresh Executed
FROM/TO instruction Executed
Instruction using intelligent
function module device
Executed
Intelligent dedicated instruction Executed
Intelligent automatic refresh Executed
Buffer memory batch monitor Executed
Target module, item
Executed/Not
executed
Input module refresh
Not executed
(Data held)
Output module refresh Not executed
I/O hybrid module
Input refresh
Not executed
(Data held)
Output refresh Not executed
Intelligent function
module
Input refresh Not executed
Output refresh Not executed
FROM/TO instruction No processing
Instruction using intelligent
function module device
No processing
Intelligent dedicated instruction No processing
Intelligent automatic refresh No processing
Buffer memory batch monitor
Communication
error