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Restarting and Clearing All Memory
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Restarting
Restarting allows you to restart the CPU Rack or Slave Terminal that includes the Safety CPU Unit
and Safety I/O Units without cycling the NX bus master power.
Refer to the user’s manual for the connected CPU Unit or Communications Coupler Unit for details.
Precautions for Safe Use
If the safety application data in the Safety CPU Unit is validated, be careful when you execute
the Restart operation because the Safety CPU Unit will automatically start in RUN mode.
Restarting Slave Terminals
Use the following procedure to restart all of the Units in the Slave Terminal.
1 Go online, right-click the Communications Coupler Unit in the Slave Terminal Tab Page, and
select Restart.
The Restart Confirmation Dialog Box is displayed.
2 Click the Yes Button.
After the Units are restarted, a Restart Completion Dialog Box is displayed.
Controller Reset
All the units on the CPU rack can be restarted using the controller reset function. The controller reset
function is available only when the CPU Unit operating mode is set to PROGRAM mode.
1 Go online, select Reset Controller from the Controller Menu.
The following Confirmation Dialog Box is displayed.
7 Checking Operation and Actual Operation
7 - 66
NX-series Safety Control Unit User's Manual (Z930)
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