Flender/Flender Gear Units/Bevel-helical gear reducers B3
ry, monitoring and information functions. The operator interface of the HMI shall consist of Colour TFTs / keyboards of operator

work station (OWS), Colour inkjet printers & laser pri nter, large video screen etc. The TFT operation shall employ powerful

menu driven and window supported input facilities for operational ease and comf ort. All OWS of the HMI shall be

fully interchangeable .. all oper ator functions including (for quick access to isplays & other operator functi ons) control, monitoring

and operation any plan area or drive shall be possi ble from any of the OWS at any point of time without the necessity of any action like downloading of additional files. Each OWS shall be able to acce ss all control / information related data under all operating conditions includi ng single processor / computer failure in the HMI. Further, simultaneous operation from single display without calling additional displays for multip le drive operation shall be possible. No single operation in HMI sha ll lead to non- availability of ore than one OWS and two printers. In such an event .. sniggle failure lea ding to non- availability of any OWS, it shall be possible to operate the en tire plant in all regimes of operation including emergency conditions from each the other available OWS. The HMI shall be designed as on-line system that shall process, isp ay an store information to provide the operator, either automatically or on demand, the relevant information. 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT TS NO.: MEC//2UU/0/2/0 Control & Instru mentation (&) Chapter-0.0 2, MECON Limited, All Right Reserved Page 9 of 1 Operation work Station shall pe rform operation control, plant nformation and monitoring function with the hel of TFTs and associated keyboards, its own computers and communication cont rollers. Thes