Prosoft-technology MVI69-EGD Manual de usuario descargar pdf (Pagina 64)

MVI69-EGD ♦ CompactLogix or MicroLogix Platform Reference

GE Ethernet Global Data Communication Module

Page 64 of 96 ProSoft Technology, Inc.

November 3, 2008

This is the Hexadecimal representation of the Retrieve configuration Request

from the above table. It includes the Ethernet II, IPv4, UDP and within UDP the

EGD Command PDU Type 3 depicted in bold font.

00 0D 8D 00 13 83 00 12 3f AE 5C AE 08 00 45 00

00 2C 0A 55 00 00 40 11 9C 0b 69 66 00 C8 69 66

00 CD 1F 01 1F 01 00 18 7D EC 03 00 11 11 01 00

10 00 69 66 00 C8 E1 2E 00 00

PDU Type=4.

Retrieve Configuration Response

The retrieve configuration response PDU supports the retrieval of exchange

configurations for Ethernet Global Data. This message packet will be sent in

response to a retrieve configuration request message.

Packet

Info

Description Data (Hex)

Source MAC:

00:12:3F:AE:5C:AE (0x 00 12 3F AE 5C AE)

Destination MAC:

00:0D:8D:00:13:83 (0x 00 0D 8D 00 13 83)

Ethernet

Type:

0x0800 - IPv4 (0x 08 00)

Version:

Header Size:

0x45 (0x 45)

000----0:

Routine

---0---0:

Normal Delay

----0-—0:

Normal throughput

-----0-0:

Normal reliability

Type of

service:

------00:

Normal Monetary cost

(0x 00)

Total Length:

104 bytes (0x00 68)

Identification:

2645 (0x00 04)

00-:

May Fragment

Flags:

0-0:

Last Fragment

(0x 00)

Fragment Offset:

0 bytes (0x00 00)

Time to Live:

254 (0x FE)

Protocol:

17 [UDP] (0x 11)

Header Checksum:

8168 correct (0x E8 1F)

Source Address:

105.102.0.200 (0x 69 66 00 C8)

IPv4

Destination Address:

105.102.0.205 (0x 69 66 00 CD)

Source Port:

1025 (0x 04 01)

Destination Port:

7937 (0x 1F 01)

Length:

84 bytes (0x 00 54)

Checksum:

62188- correct (0x EC F2)

EGD's PDU

Field:

Offset Bytes Hex code

PDU Type:

0 1 0x 04

UDP

EGD:

Message Flag:

1 1 0x 00

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 95 96

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Prosoft-technology MVI69-EGD Manual de usuario Pagina 64

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