Fieldbus & Industrial Networking


Intrinsically safe Ethernet range

July 2009 Fieldbus & Industrial Networking

MTL Instruments has announced the release of the 9400 Series intrinsically safe Ethernet range, as well as the launch of an enhanced power supply, the 9491-IS, which incorporates MTL’s patented Fast Switch technology.

The 9400 IS Ethernet is a range of hardware devices that can deliver intrinsically safe Ethernet into Zone 1 and Zone 0 hazardous areas. The deployment of Ethernet into process automation has previously been hindered by the hazardous area classification in which the end device is often installed. In process automation it is preferred to use a single cable providing power and communications to the end device. The 9400 Series delivers intrinsically safe power over Ethernet (PoEx), allowing live connection and disconnection of the end device in Zone 0 and Zone 1 hazardous areas, typically reducing the cost of installing the LAN in hazardous areas.

The 9400 Series comprises a wireless LAN access point, managed Ethernet switch, copper to fibre media converter and serial gateway that are certified to for mounting in a Zone 1 hazardous area with connectivity into Zone 0. Zone 2 mounting IS Ethernet isolator and associated IS power supply complete the product range. The 9491-IS power supply uses MTL’s patented Fast-Switch technology to allow live power connection or disconnection without the need for a gas clearance certificate.

The Ethernet gateway gives legacy intrinsically safe equipment Ethernet connectivity by allowing conventional serial communication port equipment to be connected to an Ethernet network. This enables easy integration of a wide range of IS serial measurement devices, including analysers, dust monitors, weighing systems, I/O, displays etc. into today’s control systems.

The IS wireless LAN product is a multifunctional module that can be used as an 802.11 a/b/g/h access point, wireless bridge or wireless repeater. This provides hazardous area infrastructure for the mobile operator using intrinsically safe PDAs anywhere on the process plant.

For more information contact Gary Friend, Extech Safety Systems, +27 (0)11 791 6000, [email protected], www.extech.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

EtherCAT interoperability removes industrial networking barriers
Fieldbus & Industrial Networking
Selecting the right communication technology is one of the most important decisions engineers make, and interoperability helps with that decision. Key development tools and standards ensure interoperability among many EtherCAT devices and manufacturers.

Read more...
Condition monitoring to go
Turck Banner Southern Africa Fieldbus & Industrial Networking
Anyone who wants to efficiently monitor the climate in control cabinets will find a comprehensive range of control cabinet monitors for the DIN rail in Turck Banner’s cabinet condition monitoring family.

Read more...
Affordable building management system product range
Fieldbus & Industrial Networking
Schneider Electric has unveiled its EasyLogic Building Management System range, designed for basic building architectures, to the local marketplace. This is a complete and cost-effective range of field controllers and sensors that are both easy to install and scalable.

Read more...
Flexible EtherCAT communication interface for DALI-2
Beckhoff Automation Fieldbus & Industrial Networking
The EL6821 EtherCAT Terminal from Beckhoff allows up to 64 DALI/DALI-2 slaves and 64 DALI-2 input devices to be connected. The TwinCAT 3 System Manager makes it easy to configure and parameterise DALI devices flexibly.

Read more...
EtherCAT-based control technology for building automation
Beckhoff Automation Fieldbus & Industrial Networking
Modern non-residential buildings place many high demands on building automation. This can be optimally implemented with EtherCAT-based control technology from Beckhoff, which provides an efficient central automation architecture thanks to ultra-fast data communication.

Read more...
PC-based control for university studies
Beckhoff Automation Fieldbus & Industrial Networking
The IDEA box developed at Heilbronn University of Applied Sciences is designed to introduce students to the topic of Industry 4.0 in a simple and practical way. At the core of the corresponding demo case is PC-based control from Beckhoff.

Read more...
A new standard in high-speed Ethernet communication
Fieldbus & Industrial Networking
The TXMC897 module from TEWS Technologies supports a range of Ethernet standards and speeds, making it suitable for diverse applications, including the defence, industrial, and IIoT markets.

Read more...
Data-driven battery production
Turck Banner Southern Africa Fieldbus & Industrial Networking
The availability of high-performance batteries at moderate prices is one of the most important factors for the success of electromobility. As a long-standing automation partner to the automotive industry, Turck Banner supports the major battery manufacturers with its know-how.

Read more...
Bring critical temperature data to your condition monitoring system
Turck Banner Southern Africa Fieldbus & Industrial Networking
Data conversion just got easier. Turck Banner converters are compact, simple add-ons that seamlessly fit into your factory applications. You can take various types of signals such as discrete, analogue and many others, and convert them to protocols like IO-link, PICK-IQ, PWM/PFM, and Modbus.

Read more...
Case History 190: Measurement problem ruins level control.
Michael Brown Control Engineering Editor's Choice Fieldbus & Industrial Networking
The widely held belief in many plants that tuning will solve all base layer control problems is completely fallacious. Bad tuning is generally not the main reason for loops to perform badly. It is important when performing optimisation that all elements in a loop are considered, in addition to the control strategy, before even thinking of tuning.

Read more...