E 69) – ProSoft Technology MVI69-EGD User Manual
Page 69
Reference MVI69-EGD
♦ CompactLogix or MicroLogix Platform
GE Ethernet Global Data Communication Module
ProSoft Technology, Inc.
Page 69 of 96
November 3, 2008
Statistics PDUs
PDU Type = 15
Statistics Request
The statistics request PDU command permits an application program to obtain
the current operating statistics of the specified Exchange. The exchange must be
valid on the destination node. A statistics request sent from a requesting node
must be followed by a statistics response message from the responding node.
Packet
Info
Description Data
Source Port:
7937 (0x 1F01)
Destination Port:
7937 (0x 1F01)
Length:
xx bytes (0x 00 XX)
Checksum:
xxxxx (0x XX XX)
EGD's PDU Field:
Offset
Bytes
Hex code
PDU Type:
0
1
0x 0F
Message Flag:
1
1
0x HH
Request ID:
2
2
0x HH HH
PVN1:
4
1
0x 01
Reserved:
5
1
0x HH
Message Length:
6
2
0x HH HH
Producer ID:
8
4
0x HH HH HH HH
UDP
EGD:
Exchange ID:
12
4
0x HH HH HH HH
PDU Type = 16
Statistics Response.
The statistics response PDU command returns the operating statistics for the
Producer and Exchange ID specified in the request message.
Packet
Info
Description Data
Source Port:
7937 (0x 1F01)
Destination Port:
7937 (0x 1F01)
Length:
xx bytes (0x 00 XX)
Checksum:
xxxxx (0x XX XX)
EGD's PDU Field:
Offset
Bytes
Hex code
PDU Type:
0
1
0x 10
Message Flag:
1
1
0x HH
Request ID:
2
2
0x HH HH
PVN1:
4
1
0x 01
Status:
5
1
0x HH
Message Length:
6
2
0x HH HH
Producer ID:
8
4
0x HH HH HH HH
Exchange ID:
12
4
0x HH HH HH HH
Configuration Time:
16
4
0x HH HH HH HH
UDP
EGD:
Due Time:
20
4
0x HH HH HH HH