We want a web based package that use SQL as database and that can connect to Chemical Plant DCS system for capturing data through OPC.
It will be an online (live) application monitoring the plant performance
It should have the following features:
(a) Database connection Manager , a module that will allow enduser configure the connections to DCS via OPC or to Oracle or SQL database
(b) Plant Layout Design Manager that will allow an user to drag and drop an object from a pre defined symbol library to create plant layout drawing
(c) An equation module that ill allow simple field manipulations such as new value = value a( from field A of database) * value b (from field B of a database)
(d) Report Manager that allows cuctomization of the reports, and should have a feature to define email list for whom the report should be mailed directly as per schedule. It also means that this module should have a scheduler feature
(e) User and Access right manager that will allow an administrator to define previliges to various users.