Operator Interfaces, Switches & Relays


Latest Articles

Vibration switch shrinks to the limit
August 2002, Endress+Hauser South Africa
Instrumentation specialist Endress+Hauser has expanded its modular system of vibration limit switches for liquids with the release of the Liquiphant FTL 20, a compact, rugged design suited for installation ...

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Stainless proximity switches
August 2002
Omron's new range of E2EL stainless steel proximity switches are available in both short and long bodied versions, with diameters from 6,5 mm (2 mm sensing distance) to 18 mm (8 mm sensing distance). ...

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Subminiature splash proof SMT switches
August 2002
Series TMS1 and TMS3/TMSE3 switches are rated at 48 V d.c. 50 mA and 24 V d.c. 30 mA respectively. The silver-plated contacts are good for more than 100 000 switching operations within the permissible ...

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Robust operator terminals withstand oil and water
July 2002
The E-series of operator terminals from Beijer Electronics are developed with functionality and handling in focus. The terminals are designed for industrial environments, and the terminal faces can withstand ...

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Operator terminals for varied applications
July 2002
The E-series of operator terminals offers operator friendliness with performance. They cover the range of requirements from small text-based terminals to large terminals with TFT displays. Designed to ...

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Flexible graphic HMI terminals
July 2002
The E700 provides access to all the benefits of a fully graphic terminal. Both static and dynamic graphics can be used to render dialogues rich in detail facilitating more intuitive user operation. This ...

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'Speaking up' for industrial safety
July 2002
The Syrex Voice-Over range from Klaxon Signals is a selection of synchronised tones and voice message sounders suitable for industrial applications. With a sound output of 105 dB, they have a choice of ...

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Washproof switches
June 2002
The life expectancy of the new range of Knitter subminiature pushbutton/TACT switches is more than one million operations. They are available in horizontal or vertical through-hole or surface mounting ...

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Strongarm touch panel computer
June 2002
The TPC-1240T touch panel computer from Advantech features a high performance 303 mm SVGA TFT LCD display and Ethernet communication capability. Its RISC kernel, the Intel StrongARM 1110 processor, features ...

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Motor protection for underground machinery
May 2002
NewElec's 100M series motor protection relays are well suited for fitting into gate-end boxes for protecting underground coal cutting machinery and transformers. The locally designed and manufactured ...

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Earth insulation lock-out relays
May 2002
The EC relay range from NewElec provides total isolation of the measuring circuit from the main supply during motor running mode. However, the insulation integrity of the electric motor is monitored when ...

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Industrial Ethernet switch
March 2002
Woodhead Connectivity has now developed an industrial Ethernet switch, which unlike a repeater hub, will intelligently route Ethernet messages out of the appropriate port. Designed as both a store and ...

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Leverless limit switches for harsh environments
March 2002, Switches International
These switches offer the feature of no physical contact in order to switch, as they operate on a magnetic basis, sensing flat mild steel for its operation. This benefit means that there are no arms to ...

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Proximity switches for industry
March 2002
Steinecker proximity switches are manufactured from stainless steel or high impact plastic and are sealed against the ingress of moisture, dust and dirt - with their inherent potential free reed contacts ...

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Hydraulic and pneumatic pressure switches
March 2002
A new range of reliable and maintenance-free, electronic pressure switches has been introduced by IFM Electronic for use in hydraulic and pneumatic applications. The type PN meets IP 67 requirements and ...

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Profibus IDC switch
March 2002
ERNI has extended its established bus-interface connector family with the ERbic Profibus IDC switch. The IDC terminals allow for quick and easy connection of discrete Profibus wires without pre-stripping. ...

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Narrow safety relay with reliable separation
February 2002, Phoenix Contact
The new safety relays from Phoenix Contact in the ME 22.5 modular electronics housing are equipped with two release current paths and one signal current path which are designed with reinforced insulation ...

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Text-based operator interface
February 2002
The CL01 from Red Lion Controls is intended for OEM applications where cost is critical. The entire Paradigm range of operator interfaces are configured using the same powerful EDICT97 programming software. The ...

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An interface solution to Profibus
January 2002
Devices with conventional digital and analog interfaces in the chemical and process engineering industries can be connected to Profibus PA via Smar Profibus PA 303 Converters, using the FI303, IF303 and ...

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Programless front-end I/O systems for HMIs
December 2001, Omniflex Remote Monitoring Specialists
Omniflex has recently launched a new set of Maxiflex CPUs - the T1 and now the T2. These CPUs are intended for data acquisition and telemetry applications. They require no user programs when used for ...

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