Precautions for Correct Use
• The memory in the Safety CPU Unit is not cleared even if you right-click the Communications
Coupler Unit in the Slave Terminal T
ab Page and select Clear All Memory for all Units. To
clear the memory of a Safety CPU Unit, use the Clear All Memory operation for NX Units.
• The memory in the Safety CPU Unit is not cleared even when you perform the Clear All
Memory operation for controllers. To clear the memory of the Safety CPU Unit, use the Clear
All Memory operation for NX Units.
• You can execute the Clear All Memory operation for a Safety CPU Unit only when the Safety
CPU Unit is in PROGRAM mode.
Scope of Data to Clear and State of Memory After It Is Cleared
l
Safety CPU Unit
Data item Status after clear all memory operation
I/O allocation information This data is set to the default settings (I/O size = 0 bytes).
Safety programs This data is set to the default settings (no programs).
Safety password This data is set to the default settings (no password).
Event logs Event logs are cleared if you select the Clear the event logs Option when you
execute the Clear All Memory operation.
l
Safety I/O Units
Data item Status after clear all memory operation
FSoE slave address This data is set to the default setting (no setting).
Event logs Event logs are cleared if you select the Clear the event logs Option when you
execute the Clear All Memory operation.
Precautions for Safe Use
After you clear the memory, the Controller operates in the same way as immediately after you
create the system configuration with the Controller in the factory default condition.
Procedure for Clear All Memory Operation
l
Clear All Memory Operation for NX Units
1 Go online, right-click a Safety CPU Unit or Safety I/O Unit on the Slave Terminal Tab Page, and
select Clear All Memory from the menu. Y
ou can select this menu command only when the
Safety CPU Unit is in PROGRAM mode.
The Clear All Memory for NX Unit Dialog Box is displayed.
7 Checking Operation and Actual Operation
7 - 68
NX-series Safety Control Unit User's Manual (Z930)
To Next Page
Loading...
Need help?
General
