H4-KV10A following requirements The individual power frac Helical gear unit H4

Flender/Flender Gear Units/Helical gear unit H4

ions in an interactive manner; HMI data base from the console and other features necessary for system mainte nance. III System Documentation Facility The system shall have the facility to generate the associated ocumentation for both the control system & HMI system. The document, to be gener ated by the system shall include & drawings, control loops drawings, signal 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 distribution list / drawings, sy stem interconnection drawings, cabinet general arrangement drawings, measurement list, drive schedule, alarm chedule, system hardware and functional onfiguration drawings for displ ays, logs, trends, graphics etc. The system shall also include all require software and hardware tools for creating, modifying and printing CAD drawings to achieve paperless documentation for PLC. 0.0.0.0 Historical Storage Unit (HSU) The Historical storage unit (HSU) shall augment the global memo ry in the system and will archive data and parameters for logs and histor ical records including trends, alarms and events. These will be used for ana lysis, data presentation and performance calcu lation. The historical storag unit shall be stand-alone unit on the data highw ay performing as file server. Redundant facility has been envisaged for historical storage unit by dual disc imaging or other such technique so that any signal failure will not lead to any loss of historical data. Assignment between globally distributed memory and the historic al storage shall be judiciously determined during system engineering stage . While the historical data storage function shall be exclusively performed in HSU, some invariant application programs / data link mimic diagram (the ixed par