'We wanted to maximize machine up-time, move away from PLC technology, and greatly reduce floor space requirements for the system," says Chrysler's Kokomo, Ind. plant manager Ken Moore.To meet these requirements, Chrysler chose Cutler-Hammer's (Westville, Ohio) Open Automation Computer, Steeplechase's (Ann Arbor, Mich.
Nematron's (Ann Arbor, Mich.) growth and new leadership were emphasized during a review of $75 million in major contracts won by the industrial PC-based hardware and software company in a March 17 statement by company officials at National Manufacturing Week here March 16-19.
More than year after buying 70% of AFE Holdings in late 1996, GE Fanuc Automation North America Inc. recently bought the remaining 30% of AFE.A manufacturer of operator interface (OI) and software products with subsidiaries in the U.K., U.S., and Canada, AFE's products are now sold under GE Fanuc's family of Cimplicity OI products.
What functionality/features are today's programmable logic controller (PLC) users seeking? How are they applying PLCs? Is any other technology, such as personal computers, taking away market share from PLCs? Control Engineering wanted to know, so we asked a random sampling of 1,500 readers to participate in a survey about today's PLC.
How is redundancy implemented for PC-based control? The first step is defining a physical interface to the real world that will provide multiple computers controlling the same I/O system.One way to provide multiple "controllers" is to implement a "mirroring backup" so that another system also collects all data.
Hannover, Germany—Twenty-five halls will be "in play" to accommodate this year's edition of the "world's largest industrial technology trade show" on April 23-28, 2001. An extra benefit is the fairground's upgraded infrastructure, completed for Expo 2000, the World's Fair. Hannover Fair 2001 combines six "fairs" in its "Power of Industry" theme.