ProSoft Technology MVI69-EGD - Manual (Page 63)

Reference MVI69-EGD ♦ CompactLogix or MicroLogix Platform
GE Ethernet Global Data Communication Module
ProSoft Technology, Inc. Page 63 of 96
November 3, 2008
Retrieve Configuration PDUs Example
PDU Type=3
Retrieve Configuration Request
The retrieve configuration request PDU command permits an application
program to request the configuration details associated with a matching Producer
and Exchange ID. A retrieve configuration request sent from a requesting node
must be followed by a retrieve configuration response message from the
responding node.
Packet
Info Description Data
Destination MAC: 00:0D:8D:00:13:83
Source MAC: 00:12:3F:AE:5C:AE
Ethernet
II
Type: 0x0800 - Ipv4
Version: 0x4
Header Size: 20 bytes
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: 44 bytes (0x002C)
Identification: 2645 (0x0A55)
00-: May Fragment Flags:
0-0: Last Fragment
(0x 00)
Fragment Offset: 0 bytes (0x0000)
Time to Live: 64 (0x40)
Protocol: 17 (0x11) [UDP]
Header Checksum: 39947 correct (0x9C0B)
IPv4
Source Address: 105.102.0.200 (0x 69 66 00 C8)
Destination Address: 105.102.0.205 (0x 69 66 00 CD)
Source Port: 7937 (0x 1F01)
Destination Port: 7937 (0x 1F01)
Length: 24 bytes (0x 00 18)
Checksum: 32236 - correct (0x 7DEC)
EGD's PDU Field: Offset Bytes Hex code
PDU Type: 0 1 0x 03
Message Flag: 1 1 0x 00
Request ID: 2 2 0x 11 11
PVN1: 4 1 0x 01
Reserved: 5 1 0x 00
Message
Length:
6 2 0x 10 00
Producer ID: 8 4 0x 69 66 00 C8
UDP
EGD:
Exchange ID: 12 4 0x E0 2E 00 00
This is an example of an EGD Configuration Request Command Production Data
Unit