ProSoft Technology MVI69-EGD - Manual (Page 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
II
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