Mixer feeding system for Metzeler Mannheim

 Extension of an existing program for mixer feeding at Metzeler’s plant with S5-130WB and a MMC216

Batching and mixer control system for production of tires

 Development of software for a mixer feeding system using Simatic S5-130WB. Recipe management and batching control of six carbon black silos, four platicizing components, polymer batching and a small components weigher. A MMC216 was used for recipe management. Supervision of erection and commissioning of the plant in Dongfeng / China.

Training of Pirelli staff in Turino

 Production-related training of service / maintenance staff at Pirelli in Torino for the S5-150H system with DISIT and the 300R10 computer system in the program developed by Purfürst for the treat and inner lines.

 Component of plastics industry

 Drawing-up of a program for automatic exchanging of calender-line rollers by means of S5-115U and Graph-5. Formulation of MMI and error detection with 2-line text display ANKA 232/9. Acceptance test and time optimisation of the procedure.

Silo farm at large-scale baking factory „Kuchenmeister Soest“

 Development of software for batching and weighing plant. The following components were used: one S5-135U with two CPU's 928, one COR-923C, three CP523 und one CP524. The 1st CPU was employed for file management and the handling of the two weighing processors; the 2nd CPU was used for process control. There was a serial exchange of data with a PC serving as master computer via CP524 as per precedure DK3964R. The PC was used as inputting terminal and for recipe management as well. A 2-wire bus system from SAIA was installed between nine terminals, serving as information system, and a CP523. Two further CP523 wre installed for ensuring communication between the PLC and the two weighing processors.

Batching unit for rubber mixing plant

 Development of software and commissioning of a batching control system for the tire-making industry in China. Coupling of Computer with PLC type of S5-135U and PC. Control of three weighers by means of one SIWAREX each. File management of batching results by means of S5. Pre-setting of setpoints via CP526 on monitor. Control of mixer with mixing program.

 Batching and mixing plant for lime stone

 Commissioning of an existing batching and mixing plant. Integration of another materials feed line and restart.

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