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Download - EtherCAT

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<strong>EtherCAT</strong> is:<br />

-Faster<br />

- Synchronization<br />

- Industrial Ethernet<br />

-Flexible<br />

- Easier to configure<br />

- Cost effective<br />

- Easier to implement<br />

- Well proven<br />

- Open<br />

- Conformance<br />

- Safety<br />

- Redundancy<br />

-Versatile<br />

<br />

<br />

<strong>EtherCAT</strong> is<br />

•<br />

•<br />

•<br />

Industrial Ethernet!<br />

<strong>EtherCAT</strong> uses Standard Ethernet Frames: IEEE 802.3<br />

Alternatively via UDP/IP (if IP Routing is needed)<br />

no shortened frames<br />

DA SA EtherType Header Datagram Ethernet 1 Datagram Daten2<br />

… Datagram n Pad. CRC<br />

Embedded in Standard Ethernet<br />

Frame, EtherType 0x88A4<br />

Or: via UDP/IP<br />

UDP Port 0x88A4<br />

11 Bit<br />

Length<br />

Standard Ethernet Frame<br />

48 Bit 48 Bit 16 Bit 16 Bit<br />

48 -1498 Byte<br />

0..32<br />

Byte<br />

32 Bit<br />

Ethernet Header<br />

160 Bit 64 Bit<br />

IP Header UDP H.<br />

1 Bit 4 Bit<br />

Res.<br />

16 Bit<br />

Header <strong>EtherCAT</strong> Data<br />

Type<br />

<strong>EtherCAT</strong> Telegram<br />

48 -1470 Byte<br />

© <strong>EtherCAT</strong> Technology Group, 2009 25<br />

Pad.<br />

CRC

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