Issue link: https://iconnect007.uberflip.com/i/579391
76 SMT Magazine • October 2015 • A PC interface delivers a full-screen color graphical user interface for feature-rich visual presentation of data • Users can see profile graphs not available on most on-board systems • Users can purchase their own computers with all the capacity they may need now and in the future to accommodate a much greater number of recipes/profiles than would be available on an on-board system Cons: • Can add $500 to $1000 in cost versus an on-board control system. Product Profiling The product profiling process determines and/or validates the actual oven settings in the controller, regardless of whether it's on-board or PC-driven. Profiling kits are available from most manufacturers and include thermocouples, all accessories to attach the probes to the board for use during the process, and a how-to guide with instructions. Profiling is done using one or more thermal probes (thermocouples) attached to the product and running it through the entire process to validate or modify a recipe based on the solder paste or product requirements. Multiple probes sMT quiCk TiPs SeLectInG A reFLoW oVen, PArt 3 continues Figure 2: Sample of user interface in a Pc-based control system.