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

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 95 96

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