Mitsubishi Q01CPU User Manual page 574

12
TROUBLESHOOTING
Diagram 12.26 Online module change screen
12
- 250 12.4 Module Change during System Operation
12.4.1 Online module change
3) Click the "Execution" button to enable a module change.
(Table12.16 shows the communication status with the target module for online
module change when the following screen (refer to Diagram 12.26) is
displayed.)
4) With a switch or other means, cut off the connection with the external device
(module I/O signals).
5) Turn off the switch of the external power supply for module to shut off power
supply.
6) Disconnect the terminal block or connector from the module.
7) Remove the module. (
8) Mount a new module on the same slot. (
9) Connect the terminal block or connector to the module.
10)Turn on the switch of the external power supply for module to resume power
supply.
11)With a switch or other means, make a connection with the external device
(module I/O signals).
Table12.16 Communication status with the module
Target module, item
Input module refresh
Output module refresh
Input refresh
I/O hybrid module
Output refresh
Input refresh
Output refresh
FROM/TO instruction
Instruction using intelligent
function module device
Intelligent dedicated instruction
Intelligent function
Intelligent automatic refresh
module
Buffer memory batch monitor
Section 10.3.3)
Executed/Not
executed
Not executed
(Data held)
Not executed
Not executed
(Data held)
Not executed
Not executed
Not executed
No processing
No processing
No processing
No processing
Communication
error
Section 10.3.3)