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ProSoft Technology MVI71-MCM User Manual

Page 65

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Reference MVI71-MCM

♦ PLC Platform

Modbus Communication Module

ProSoft Technology, Inc.

Page 65 of 111

December 28, 2007

Offset Content

Description

15

Port 1 Responses

This field contains the total number of messages received on
the port.

16

Port 1 Errors Sent

This field contains the total number of message errors sent
out of the port.

17

Port 1 Errors
Received

This field contains the total number of messages errors
received on the port.

18

Port 2 Command List
Requests

This field contains the number of requests made from this
port to slave devices on the network.

19

Port 2 Command List
Response

This field contains the number of slave response messages
received on the port.

20

Port 2 Command List
Errors

This field contains the number of command errors processed
on the port. These errors could be due to a bad response or
command.

21

Port 2 Requests

This field contains the total number of messages sent out the
port.

22

Port 2 Responses

This field contains the total number of messages received on
the port.

23

Port 2 Errors Sent

This field contains the total number of message errors sent
out of the port.

24

Port 2 Errors
Received

This field contains the total number of message errors
received on the port

25

Read Block Count

This field contains the total number of read blocks transferred
from the module to the processor.

26

Write Block Count

This field contains the total number of write blocks
transferred from the processor to the module.

27

Parse Block Count

This field contains the total number of blocks successfully
parsed that were received from the processor.

28

Command Event
Block Count

This field contains the total number of command event blocks
received from the processor.

29

Command Block
Count

This field contains the total number of command blocks
received from the processor.

30

Error Block Count

This field contains the total number of block errors
recognized by the module.

31

Port 1 Current Error

For a slave port, this field contains the value of the current
error code returned. For a master port, this field contains the
index of the currently executing command.

32

Port 1 Last Error

For a slave port, this field contains the value of the last error
code returned. For a master port, this field contains the index
of the command with an error.

33

Port 2 Current Error

For a slave port, this field contains the value of the current
error code returned. For a master port, this field contains the
index of the currently executing command.

34

Port 2 Last Error

For a slave port, this field contains the value of the last error
code returned. For a master port, this field contains the index
of the command with an error.