5.1 To Select Configuration Level
| Operation | Action | Indication | Notes | 
| Select configuration level | 
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                                                         | Choices are:- Lev1 LEv2 ConF | 
| Enter the pass code (if configured) | 
 
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                                                         | The default pass code for configuration level is ‘4’. The pass code can be changed in configuration level using P code P77. A special case exists if a security code has been configured as ‘0’. If this has been done it is not necessary to enter a code and the controller will enter the chosen level immediately. | 
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| Configure a function | 
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                                                         | The first P code is P1 which selects the Input Type – thermocouple, platinum resistance thermometer (rtd), mV or mA. The example shows J type thermocouple. All P codes are listed in the next section: | 
 until
until  to choose
to choose  to enter.
    to enter. 
                                                     to enter the correct pass code
   to enter the correct pass code 
                                                     
                                                    