Heat treatment of Steel




Link: ELECTRA-M&V, Velika Plana, Serbia: www.electra.rs

The system for heat treatment of steel, controlled by five large electric furnaces total power of 1500kW.

SCADA software for data acquisition and remote system control, is written in programming language Delphi for Windows Operating System. For data archiving and graphical display, it is necessary to connect the PC to the 5 pcs MASTER Process Controller MCM-20, via RS-232 / 485 adapter. MCM-20 is connected to the (3 - 7 pcs) SLAVE PID Temperature Controller MCS-31 via SPI. The Input of MCS-31 is connected to the Thermocouple Cold Junction Compensator TCJC-04 and Sensor Tip K = NiCr-Ni (0-1300�C). The Output of MCS-31 is Relays connected to the Star/Delta heater.

Software for Controllers is written in programming language assembler for Microchip PIC controllers. Software provides automatic and manual mode operation of the Plant for Heat treatment of Steel productions in Factory of Machines and Steel Foundry.