Operator Interfaces, Switches & Relays


Latest Articles

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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'Wiring with keystrokes' - makes logical connections simpler
December 2001
Launched a few years ago as an all-in-one, programmable, electromechanical relay, electronic timer, temperature controller and realtime clock, Moeller's 'easy' control has had its capabilities extended ...

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Relay output for optical sensing applications
December 2001
The PP 00 is intended to be used in conjunction with a Spacemaster system where there is a need for a relay output. This power pack series is supplied with a fixed 15 V d.c. output voltage, available ...

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Robust buttons and keypads with no moving parts
December 2001
Everswitch is a unique family of products deploying piezo ceramic technology, this allows switches to be activated by finger pressure - this makes it possible to produce totally sealed units. It incorporates ...

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Large numeric displays up to 270 mm high
November 2001, Timecount
Timecount is offering a range of numeric panel mount displays manufactured in Germany by Micro Syst. The Migan series consists of four types, all of which can be supplied in heights of up to 270 mm. The ...

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Text-based operator interface
November 2001
At a cost-effective price, the CL01 is well suited to OEM applications where cost is critical. The entire Paradigm range of operator interfaces are configured using the same powerful EDICT97 programming ...

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Touch buttons guide sequential assembly
November 2001, Turck Banner Southern Africa
Banner Engineering has introduced VTB verification touch buttons - touch-activated devices featuring ultra-bright illuminated bases that provide visual signals to guide workers to the next bin to pick ...

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Tamper-resistant safety limit switch
October 2001
A low-profile hinge-mount safety limit switch, available in three actuator styles, has been designed to be tamper-resistant with positive-opening contacts that provide a high level of safety. Available ...

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Emergency safety stop relay
October 2001, Anglo Allied Engineering
The need for emergency stop functions on machinery used in production and general industry is of vital importance. The German-based designer and manufacturer of safety relays and automation systems, Schleicher, ...

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Multiple protocol HMI
October 2001
Often one can get into a tight spot when trying to add analog or temperature inputs to a low-cost PLC. The problem is that most small PLCs do not have analog inputs. The same is true with most motion ...

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Versatile annunciator is now PC-configurable
October 2001, Omniflex Remote Monitoring Specialists
Omniflex has recently released Omniset, which is a Windows-based utility that allows Omni8/16C users to configure their annunciators via a user-friendly interface. Besides using the DIPswitches, users ...

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New pluggable relay with high switching capacity
October 2001
Relays and optocouplers provide interference-free and nonreactive signal transmissions in industrial automation concepts. They make it possible to construct defined interfaces, reliably isolating input ...

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