PLCs and HMIs

Africa Automation Fair 2019 Preview PLCs, DCSs & Controllers

Among the new state-of-the-art products on show at Stand E07 are Ana-Digi’s PLC range, which offers down to 8,5nS processing speeds and caters for systems up to 132 000 I/O, with full redundancy in processing and communication. Also on offer are Ex-certified HMIs that are compatible with other PLC makes and have brilliant picture definition and high brightness. In addition the excellent VFD range suits both LV and MV drives up to 10,4 MW at 11 kV.

For more information contact Ana-Digi Systems, +27 11 704 0144, [email protected], www.anadigi.co.za

Further reading:

How DCS can step off the hardware obsolescence treadmill
Schneider Electric South Africa PLCs, DCSs & Controllers
Schneider Electric argues that virtualising DCS environments breaks the cycle of hardware obsolescence, giving plant operators a smarter path to lifecycle modernisation without production disruption.

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Loop signature Part 2-6
PLCs, DCSs & Controllers
The Loop Signature series turns to frequency plot theory, explaining Bode open-loop plots and how dynamic gain, phase lag and crossover frequency can be extracted from test data to inform more accurate control loop tuning.

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PC-based control in surgery
Beckhoff Automation Editor's Choice PLCs, DCSs & Controllers
Researchers at the University of Basel are using Beckhoff PC-based control technology to develop a miniature laser robot for minimally invasive bone surgery.

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IIoT controller for the field and control cabinet
ifm - South Africa PLCs, DCSs & Controllers
The IIoT controller from ifm is a powerful, communicative and flexible PLC solution in machine and plant digitalisation.

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How the DCS can step off the hardware obsolescence treadmill
Schneider Electric South Africa PLCs, DCSs & Controllers
Ageing servers and unsupported operating systems are quietly eroding the stability of process plants that rely on distributed control systems. Kobus Vermeulen of Schneider Electric explains how virtualising the DCS environment can break the hardware obsolescence cycle without disrupting operations.

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Centralised control rooms where growth is elastic, not physical
Schneider Electric South Africa PLCs, DCSs & Controllers
Modernised control rooms feature distributed control system architecture consolidated into centralised compute environments. replacing traditional PCs with thin clients.

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Advanced DCSs preserve what must not change while enabling
Schneider Electric South Africa PLCs, DCSs & Controllers
Next-generation DCSs, such as Schneider Electric’s Foxboro, are preserving the best of the old while introducing the new in a less disruptive manner.

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Siemens launches new generation of logic controller
Siemens South Africa PLCs, DCSs & Controllers
Siemens has launched the latest generation of its proven intelligent logic controller, LOGO! 9. This enables simple implementation of small automation projects.

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DCS for maximum plant efficiency and reliability
ABB South Africa PLCs, DCSs & Controllers
ABB has introduced SPR2025, the latest Symphony Plus DCS package release to enable modernisation and efficient performance for the process and power industries.

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Future-proof automation
Vepac Electronics PLCs, DCSs & Controllers
The highly adaptable SALZ control system consists of open hardware, modular engineering software based on a virtualisation concept and an integrated app store.

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