PLX30 Series
EIP Protocol
Ethernet and Serial Gateways
User Manual
ProSoft Technology, Inc.
Page 71 of 200
September 19, 2012
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.
