3 Select the model or unit version to change to and then click the OK Button.
Precautions for Correct Use
• Safety validation is not executed when you change the model of a Safety Control Unit. Al-
ways execute safety validation again after you change the model.
• If you change the model of a Safety Control Unit
, recalculate the safety reaction times. The
safety reaction times may change if you change the model.
5 System Configuration and Setup
5 - 11
NX-series Safety Control Unit User's Manual (Z930)
5-3 Controller Configuration and Setup of the Safety Control Units
5
5-3-3 Procedure to Change the Model of the Safety Control Unit