ProSoft Technology MVI56E-MNETC

Reference MVI56E-MNETC/MNETCXT ♦ ControlLogix Platform
User Manual Modbus TCP/IP Client Enhanced Communication Module - Client/Server
Page 114 of 172 ProSoft Technology, Inc.
September 20, 2018
Client Status Blocks (3000 to 3029)
Client status data for a specific Client can be requested and returned in a special
Client Status block. The status data contained in the Client Status block is
different from the status data contained in the normal data transfer blocks.
Block Request from Processor to Module
Word Offset
Description
Length
0
3000 to 3029 (last digits indicate which Client to consider)
1
1 to 247
Spare
247
Block Response from Module to Processor
Word Offset
Description
Length
0
0
1
1
Write Block ID
1
2
3000 to 3029 number requested
1
3 to 12
Client status data
10
13 to 28
Command error list data for Client
16
29 to 248
Reserved
220
249
3000 to 3029
1
Client Status Data
Word Offset
Client Status
3
Total number of command list requests
4
Total number of command list responses
5
Total number of command list errors
6
Not used
7
Not used
8
Not used
9
Not used
10
Configuration Error Word
11
Current Error
12
Last Error
Status information transferred in the Client Status block can be viewed in the
MNETC.STATUS controller tag in the ladder logic. For more information, see
Status Data Definition (page 93).