Automating with STEP 7 in LAD and FBD: SIMATIC S7-300/400 ...
Hans Berger
SIMATIC S7-300/400 Programmable Controllers Hans Berger. Table 20.27 Parameters for FB 65 TCON and FB 66 TDISCON Parameters for FB Declaration Data Type Contents, Description REQ 65 66 INPUT BOOL Start job (with rising edge) ...