Phoenix Contact Industrial Ethernet, and Industrial Wireless seminars were about hardware and network topology solutions used by Phoenix Contact in many industries including automotive projects.
Industrial Ethernet keynotes:
- Industrial Ethernet devices provide reliability (works in wide range of temperatures, torque and other hazard environments)
- Sales of industrial Ethernet devices increased from 1 million in 2004 to 3 million in 2007, and projected 7 millions in 2009
- Most used protocols are Modbus TCP/IP and Allan Bradley DF1
- Prefer to use managed switches with web based configuration
- Expendable managed switches provide flexibility to replace wire cable with fibre optic
- Spanning Tree protocol is used to remove collisions and allow rearrange network in minimum 20 sec on root switch failure
- Rapid Spanning Tree protocol has decrease this time to 1-2 sec on such failure
- Spanning Tree and Rapid Spanning Tree protocol available in managed switches
- Network topology is crucial in industrial applications (use rings as segments)
Industrial Wireless keynotes:
- If you can run cable - use cable
- Bluetooth required less configuration support over 802.11
- Bluetooth is more secure than 802.11
- Bluetooth is cost effective (cheaper than 802.11)
- Antenna is crucial point in wireless connection
- Consider use of Phoenix services to optimize bandwidth, antenna and overcome noise factors
Industrial Automation keynotes:
- Benefits of IEC 61131 standard
- PC Worx platform to program PLC
- OPC as wide used technology
- HMI and SCADA
Thursday, November 15, 2007
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