Constants are not permitted as actual parameters (with the exception of the NIL constant). ![]() The POINTER data type is permitted for formal input parameters, in/out parameters of FBs and FCs and for output parameters of FCs.This is only possible when the address is a formal parameter with a compatible You can assign the following types of addresses as actual parameters: SCL, however, only provides one statement for processing the POINTER data type, namely passing on to underlying blocks. If you call such a block, these parameters can be supplied with addresses of any data type (except ANY). ![]() You can assign variables to the POINTER data type that you have declared as formal parameters of a block. ![]() From the "S7-SCL V.5.3 for S7-300/400" manual (pdf) that you can download from the Siemens support website:
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |