Functions 6 Functions 6.1 F_GetVersionTcSPA This function can be used to read PLC library version information. FUNCTION F_GetVersionTcSPA: UINT VAR_INPUT nVersionElement : INT; END_VAR nVersionElement : Version element to be read. Possible parameters: 1 : major number; 2 : minor number; 3 : revision number; Requirements TS3900 17 Version: 1.1 Development environment Target platform PLC libraries to be linked TwinCAT v2.10 build >= 1320 PC or CX (x86, ARM) TcSPA.Lib