Flender/Flender Gear Units/Bevel-helical gear reducer B4
urther incorp orate suitable number of inputs (Referred as tags). Suitable identification an description shall be shown for each group

on the overview display to relate it to group or loop display. All analog points in the overview shall be

represented as varia ble lengths indicating deviation above or belo the normal operating value or set point. Alarms shall be

displayed in change of colour against each vari able if the variable crosses set value. ontrol loops operating in manual

mode shall be indicated. An input in alarm cond ition shall be identified by lashing. .2 Group Display 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 1 of 1 . Group display shall be limited the group of inputs as displa yed in the overview display. Each group shall preferably include eight ( inputs. . Each input in the group shall be identified by the tag number, unit of measurement and process description that shall be displayed on the TFT screen. . Display, as minimum, shall show following degree of details. ) Process variable in analog form shall show, as percentage of the transmitter span on linear cale bar graph of 0 1% and / or engineering units. ) Set point value in analog form as percentage of the transmitter span on linear scale bar graph of 0 1 % and in digital form as alpha numeric display in engineering units. ) Output value in analog form as percentage on linear scale bar graph of 0 1% and in digital form as percentage. ) Controller mode .. auto, manual, cascade, computer. ) Process alarm on process variable, deviation or velocity. ) Selected loop within the group shall be identified by cursor ma king or similar iden tification. ) Control valve fa ilu