ISPSoft User Manual section, TRIG_1 is ON when the flag RUNNING is OFF. This is an expectable and acceptable situation. In the plan for the equipment, TRIG_1 is set to OFF so that it can be set to ON next time. As a result, the function of the equipment will not be affected even if the state of TRIG_1 remains unchanged when the equipment stops running. Please refer to section 4.1 for more information about the plan for the equipment. 7.4.3 Sample Program for Function (FC) Declare a function (FUN0) and the return value type as INT with definition of two input symbols (INT) added together and plus 1, as shown by the sample program below.
7.5 Knowing the Library Library contains User Defined Library and Delta Library. A function block can be exported to the User Defined Library and can be used in other projects. There are several function blocks for various applications stored in the Delta Library for users to apply. 7.5.1 Creating the User-defined Library When there is a function block created in a project, the function block can be exported to the user-defined library and by doing so, the function block can be used in other projects. Right click the Function Blocks under the Project node and click Export Function Blocks . 7-48