ProSoft Technology MVI69E-MBTCP User Manual

Page 136

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Reference

MVI69E-MBTCP ♦ CompactLogix Platform

User Manual

Modbus TCP/IP Enhanced Communication Module

Page 136 of 150

ProSoft Technology, Inc.

May 20, 2015

Offset

Description

remote Modbus TCP/IP client command.

41

Encapsulated Modbus TCP/IP error sent: this counter increments each time the
server sends an error to the remote Modbus TCP/IP client.

42

Encapsulated Modbus TCP/IP error received: this counter increments each time an
error is received from a remote Modbus TCP/IP client.

43

Modbus MBAP request count: this counter increments each time an MBAP (Service
Port 502) request is received from a remote Modbus TCP/IP client.

44

Modbus MBAP response count: this counter increments each time an MBAP
(Service Port 502) response is sent back to a remote Modbus TCP/IP client
command.

45

Modbus MBAP error sent: this counter increments each time the server sends an
error to the remote MBAP Modbus TCP/IP client.

46

Modbus MBAP error received: this counter increments each time an error is
received from a remote MBAP Modbus TCP/IP client

47 to (n-1)

Spare

Where n = 60, 120, or 240 depending on the Block Transfer Size parameter.

7.4.10 Set Driver and Command Active Bits Block (9500)

This block enables and disables the Modbus TCP/IP clients and servers of the
module.

Block 9500: Request from Processor to Module

Offset

Description

0

Block ID 9500 to set server and client enable/disable state

1

Server active state
0=Disabled
1=Enabled

2

Client 0 to client 15 bit map for active status of clients

3

Client 16 to client 19 bit map for active status of clients

4 to 23

Client 0 to client 19 command active bits. One word for each client with each bit
used to turn on and off the commands for the client.
0=Disabled
1=Enabled

24 to (n-1)

Spare

Where n = 60, 120, or 240 depending on the Block Transfer Size parameter.

Block 9500: Response from Module to Processor

Offset

Description

0

Block ID 9500 requested by processor

1

The next write block ID

2 to (n-1)

Spare

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