New PFR Kilns
New control system for PFR kilns and system upgrade for existing transport routes and material sorting with control design for parallel start-up of new PFR kiln during the production of old rotary furnaces
HW engineering, programming, commissioning
Total number of PLCs S7-1500: 10
Total number of screens: 150
Total number of I/O signals: 10 000
Total spent hours: 15 000+
5 Stand Tandem CRM Upgrade
Replacement of control systems for interlocking and diagnostic systems, hydraulic stations, lubrication systems, emulsion systems, auxiliary input mechanisms, work stations
Modernization of Telemecanique, Alstom AH systems, relay logic on HiPac
HW engineering and supply of switchboards.
Total number of I/O signals: 10 500
Total spent hours: 15 000
Natural Gas Injection
Blast furnace NG injection resulted in a reduction of CO2 emissions due to the reduced dosage of powdered coal
HW engineering, programming, commissioning, debugging
New PLC Simatic S7-1500, S7-1200
HMI: WinCC
Total number of I/O signals: 500
Total number of hours: 2 500
Process Water Station Upgrade
Regulation of cooling water for Steel-plant, Conti-casters, Hot and Cold Rolling Mills
Distribution of gas, water, electrolysis, emulsion decomposition and neutralization plant
Hardware engineering
Replacement of 5x PLC ABB AC450 & 2x PLC AC110 for 5x PLC AC800M
Total number of I/O signals: 10 000
Number of screens: 300
DRI Control
Regulation of DRI – chemical reduction of iron ore using natural gas
Management of iron ore transport, Briquetting line, Dust removal, Water management system
HW engineering, delivery and commissioning of the complete ABB 800xA control system
Total number of I/O signals: 5 000
Number of screens: 250
Modernization of Paper Machine
Replacement of obsolete HMI AS500 operator stations with ABB 800xA
Design of new graphic elements
Automatic conversion of graphic screens
Number of operator stations: 5
Total number of I/O signals: 15 700
Number of screens: 350