Advantech EKI-2741LX Instrukcja Użytkownika Pobierz pdf (Strona 2)

ICOM Overview - SOHOware v1.1 3

Popular Industrial Networking Protocols

§ Ethernet/IP (Rockwell)

– Common Industrial Protocol (CIP) on top of

UDP/IP and TCP/IP

– Supports Explicit messaging (device to

device) and Implicit messaging (I/O)

§ Modbus/TCP (Modicon/Schneider)

– Implementation of Modbus on top of TCP/IP

– Polled (master/slave) architecture

– Can be implemented over UDP

§ Profinet (Siemens)

– Not Profibus over Ethernet

– Isochronous Real Time (IRT) available for

motion control applications

ICOM Overview - SOHOware v1.1 4

The Shortcomings of Commercial Products

§ Operating environment

– Rated for operation above 104°F (40°C)?

– Will it work reliably around EMI/RFI noise?

– If it has a fan, when will it need to be replaced?

– Will it survive long-term mechanical shock/vibration?

§ Available power input

– What’s the cost of installing an low voltage AC/DC supply?

– Need to install an AC receptacle for a wall-mount transformer?

– How do you permanently fasten a wall-mount transformer?

– What’s to prevent the DC power plug from coming loose?

§ Physical mounting

– How do you mount the product to a DIN-rail, wall, or panel?

– What is the total installed cost of a DIN-rail or panel mount?

– When it is replaced by a new model, will the new model fit?

§ Safety certifications

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Advantech EKI-2741LX Instrukcja Użytkownika Strona 2