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ProSoft Technology PLX31-EIP-SIE User Manual

Page 71

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PLX3x Series

EIP Protocol

Ethernet and Serial Gateways

User Manual

ProSoft Technology, Inc.

Page 71 of 218

September 17, 2014

EIP Client Status Data

The following table lists the addresses in upper memory where general error and
status data for each EIP connected and unconnected Client can be found.

EIP Client

Address Range

Connected Client 0

7900 through 7909

Connected Client 1

8100 through 8109

Unconnected Client 0

12800 through 12809


The content of each Client’s status data area is structured the same. The
following table describes the content of each register in the status data area.

Offset

Description

0

Number of Command Requests

1

Number of Command Responses

2

Number of Command Errors

3

Number of Requests

4

Number of Responses

5

Number of Errors Sent

6

Number of Errors Received

7

Reserved

8

Current Error Code

9

Last Error Code

EIP Client Command List Error Data

A status/error code is held in upper memory for each command in each EIP
Client

’s command list.

The following table lists the addresses in upper memory that hold command list
error data for each EIP Client.

EIP Client

Address Range

Connected Client 0

7910 through 8009

Connected Client 1

8110 through 8209

Unconnected Client 0

12810 through 12909

The first word in

each Client’s command list error data area contains the

status/error code for the first command in the C

lient’s command list. Each

successive word in the command error list is associated with the next command
in the list. Therefore, the size of the command list error data area depends on the
number of commands defined.