5. Programming on the device5.6 Working with function blocksto be made to reference points (constants). You must at least confirm the +/- characterwith the OK button.Parameter sets can only be enabled or protected via theFUNCTION RELAYS menu, or via the circuit diagram with the“+” enable and with “–” inhibit parameter set characters.Use the cursor buttons to select the parameter to be changed, for examplethe time range “S”.Use the cursor buttons to change the parameter value to a different timerange such as M:S.Press the OK button to exit the parameter dialog if you wish to save the para-meters or press the ESC button, if you do not wish to parameterize the functionblock and add it to the circuit diagram.After saving or canceling, the cursor returns to the position in the circuit diagram whereyou last left it.In order to finish configuring the manufacturer function block (e.g., by assigning a ref-erence value), open the function block editor as follows:Press the ESC button in order to save the circuit diagram with the newly addedfunction block.Answer the subsequent SAVE prompt with the OK button.The circuit diagram is saved and the easyE4 device changes to the next higher menulevel.5.6.2 Function block listThe function block list can be used to access the function block editor.Go toMain menu -> PROGRAMS -> FUNCTION BLOCKS.This lists all function blocks that were ever used in the circuit diagram, and also thosethat were already deleted in the circuit diagram.If no function blocks are shown, the list is empty.The function block list in the example below contains the AR, CP, and T manufacturerfunction blocks (the manufacturer function blocks are created in the order in which theywere edited).156 easyE4 11/18 MN050009 EN www.eaton.com