Wireless

White Paper: Wireless Technologies for Industrial Applications

11th March 2013
ES Admin
0
Wireless communication has been used in industrial applications for more than 30 years. Among the first applications where wireless was used was in wireless control of Automated Guided Vehicles (AGV) and cranes in warehouses where proprietary radios where used to achieve flexible control of the moving devices. During the last 13 years, standardized radio technologies like Wireless LAN / WLAN (IEEE 802.11), IEEE 802.15.4 and Bluetooth technology (IEEE802.15.1) have become the dominating technologies for industrial applications.
The main advantages for using a wireless solution in industrial applications are the following:

- Greater mobility and possibility to move devices and connect to smartphones and tablets freely without constraining cables.
- Eliminate expensive and maintenance heavy transmission media such as flexible cables, swivels, etc.
- Bypassing long distances and areas where cables cannot physically fit.
- Fast and easy installation and commissioning.
- High flexibility if there is a need to modify an installation.
- Increased personnel safety by not having to be physically close to a device during configuration and/or maintenance.
- Flexible Human Interface Devices (HID).
- Easy integration of devices into the network.

Industrial plants consist of multiple devices interconnected in different ways. These varied types of devices consist of the following:

- Simple data collection units (I/Os) without built-in intelligence.
- Intelligent devices such as sensors with built-in intelligence, single-loop controllers or programmable controllers.
- Supervisory systems used as Human Machine Interface (HMI), data logging and supervisory control.

All these types of devices are interconnected using different communication protocols
and media types that in some cases can be replaced by wireless technologies to
achieve the above listed advantages.

To read more, click read whitepaper below.

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