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    Understand PID subtleties

    Greg McMillian
    Greg: In part 3 we introduced to you some key insights gained from the ISA 5.9 Technical Report on proportional-integral-derivative (PID) structures and external-reset feedback...
    Embedded Control

    How two-degree-of-freedom controllers optimize setpoint response, minimize the effect of load disturbances

    Greg McMillian
    Greg: I am truly excited and appreciative of the involvement and achievement of leaders in process control who are coming together to create the ISA 5.9 Technical Report—a potential...
    Safety Controllers

    ISA committee 5.9 aims to clarify and promote PID capability

    Greg McMillan: The first versions of the proportional-integral-derivative (PID) controller date back almost 100 years, and have evolved into the most powerful and prevalent tool...
    3-if-you-use-steppers
    Steppers

    Infographic: If You Use Stepper Motors Are They Open or Closed Loop? (2014)

    Control Design
    February 2014 Survey Results Show 53% of Respondents Use Closed-Loop Stepper Motors
    CD1501-RU-Riello
    Safety Controllers

    Riello's 3-Phase UPS

    Riello UPS
    Master HP UL, a UL-listed, three-phase UPS for 65-250 kVA applications, is built entirely with IGBT and digital signal processing (DSP).
    CD1501-RU-Siemens
    Safety Controllers

    Siemens' Integrated UPS

    Siemens
    Sitop PSU8600 is designed to integrate into networked automation applications and Siemens Totally Integrated Automation Portal (TIA Portal).
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    HMI

    Siemens Simatic 427D Microbox IPC Upgrades to Intel Core i7 Processor

    Siemens
    Siemens Simatic 427D Microbox IPC has been upgraded with the third generation Intel Core i7 (1.7 GHz) processor for high system performance in demanding industrial applications...