Industrial Communication and Industry 4.0

Solutions

An intelligent, interconnected automation environment requires systems, machines and robots to be digitally connected. The means used by devices to communicate and the factory network are the basis of Industry 4.0. Timely access and transmission of data depend on the physical quality of the connection and network connectivity. Network technology must evolve with processes while ensuring efficiency and determinism to manage an ever-increasing volume of information.
The need for continuous connectivity for each sensor and actuator, even those in the most remote locations in all factory areas, is among the most demanding challenges for the actual implementation of Industry 4.0.

 

Ethernet vs Industrial Ethernet

Solutions

Ethernet and Industrial Ethernet have recently become popular terms in the manufacturing world. Although similar, they both offer different features and benefits.

Ethernet was first developed in the 1970s and later standardized as IEEE 802.3. The Institute of Electrical and Electronics Engineers also defined and described the rules for configuring an Ethernet network and how the network elements interact with each other. Ethernet was born as an inclusive network, making it possible to connect multiple devices on a single expandable network if required.

Due to its intrinsic characteristics and the routing of network traffic with a CSMA / CD method (Carrier-sense multiple access with collision detection), Ethernet cannot fully ensure a deterministic approach and performance. In the same way that standard Ethernet allows file-sharing or access to network devices, Industrial Ethernet allows controllers to access data and send instruction commands to PLCs, sensors, actuators, and robots located in the factory compartment. The critical point is the impact caused by delayed or undelivered messages.

Industrial Ethernet follows the requirement of industry 4.0: a modification of standard Ethernet technology, achieving the determinism required by modern production processes, while maintaining the inclusiveness and expandability typical of an Ethernet network. A unique and transversal language in the factory.

 

Simplified universal cabling

The simplicity of implementation offered by Ethernet translates into standardized, compact and easy-to-wire connectors. The use is of patch cords RJ45 represents one of the most common types of connection between devices.

CJK 8M is the universal system designed by ILME to install and host most of RJ45 patch cord plugs available on the market. The adapter insert can quickly and easily make captive the RJ45 plugs without any disassembly of the patch cord.

CJK 8M is comprised of 3 key components working together: the two-part insulating carrier which holds the plug and a special sealing gasket, which is longitudinally cut to be applied on the cable and increase its diameter to fit the cable gland sealing and ensure an IP67 degree of protection.

The assembly can be completed by a M25 top entry hood, size “21.21”, with glued gasket, available in multiple versions according to your environmental needs, by the plastic or metallic cable glands and the coding pin.

SPE: unique connector for Ethernet environment

To make Ethernet technology end-to-end from the sensor to the cloud, new technologies must be developed with standardized, cost-effective and space-saving components.

Standardized mating faces form the basis for barrier-free networking of components, cables and connectors. Ilme is currently supporting the development of a standardized connector interface, the SPE, aiming to fulfil the essential requirements for IoT and Industry 4.0 applications: scalable, deterministic and fully compatible so that all components can communicate with each other.

  • Consistent: Uniform Ethernet-based communication from the sensor to the cloud
  • Future-proof: Overarching key technology for Industry 4.0 and IIoT
  • Simple: Reduced cabling effort due to reduction to only one wire pair
  • Flexible: Can be used across applications thanks to ranges of up to 1,000 m and transmission speeds of up to 1 GBit/s
Applications