12.07.2015 Views

Temperature Controller - Staveb AG

Temperature Controller - Staveb AG

Temperature Controller - Staveb AG

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Parameter Adjustments and Application Considerations 4-23Using the Key ProtectFunction GroupKey ProtectThe Key Protect feature prevents some keypad functions from working. Threedifferent modes of protection are provided: Operation/Adjustmentprotection, Initial Setting/Communications protection, and ConfigurationChange protection.To move to the Protect function group, press thesimultaneously for at least 3 seconds.and M keysThe Key Protect feature restricts the type of parameters that can be used.Operation/Adjustment ProtectionFigure 4.60When this parameter is set to 0, parameters are not protected.Note: The default is 0.The following table shows the relationship between set values and the level ofprotection.Table 4.H Operation ProtectionFunction GroupConfigured/Set Value0 ➊ 1 2 3OperationFunctionGroupPVPV/SPOther X XAdjustment Function Group X X XLevel of Protection:Can be displayed and changed.Can be displayed.X Cannot be displayed and move to other function groups not possible.➊ DefaultPublication 900-UM003C-EN-E - January 2004

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