Prosoft-technology MVI69-EGD Manual de usuario Pagina 63

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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
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