Plant changes during redundant operation - H-CiR
12.3 Addition of interface modules
CPU 410 Process Automation/CPU 410 SMART
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System Manual, 05/2017, A5E31622160-AC
9.
Switch to CPU with modified configuration.
–
In SIMATIC Manager, select a CPU of the fault-tolerant system, then select "PLC >
Mode" from the menu.
–
In the "Mode" dialog box, click "Switch to..."
–
In the "Switch" dialog box, select "with modified configuration" and click on the
"Switch" button.
–
Confirm the security prompt with "OK".
10.Proceed as follows if you want to expand the subsystem of the original master CPU (now
in STOP):
–
Switch off the power supply to the standby subsystem.
–
Insert the new IM460 in the CPU and establish the link to a new expansion unit
or
–
Add a new expansion unit to an existing line
or
–
Plug in the new external DP master interface and establish a new DP master system.
–
Switch the power supply to the standby subsystem back on.
11.Transition to the redundant system state.
–
In SIMATIC Manager, select a CPU of the fault-tolerant system, then select "PLC >
Mode" from the menu.
–
In the "Mode" dialog box, select the standby CPU and click "Warm restart".
12.Change and download the user program (see Modify and download the user program
(Page 210))
See also