Status data structure for database storage, 5 status data structure for database storage – ProSoft Technology MVI71-MNET User Manual
Page 83

Reference MVI71-MNET
♦ PLC Platform
User Manual
Modbus TCP/IP Interface Module
ProSoft Technology, Inc.
Page 83 of 109
June 23, 2009
Offset Content
Description
31
MBAP Response
Count
This counter is incremented each time a MBAP (port 502)
response message is sent.
32 Reserved
Not
Used
33 Reserved
Not
Used
34 Reserved
Not
Used
35 Reserved
Not
Used
36 Reserved
Not
Used
37
Client Cmd Request
This value is incremented each time a command request is
issued.
38
Client Cmd Response
This value is incremented each time a command response is
received.
39
Client Cmd Error
This value is incremented each time an error message is
received from a remote unit or a local error is generated for
a command.
40
Client Request Count
This value is incremented each time a request message is
issued.
41
Client Response Count This value is incremented each time a response message is
received.
42
Client Error Sent Count This value is incremented each time an error is sent from the
client.
43
Client Error Received
Count
This value is incremented each time an error is received
from a remote unit.
44
Client Cfg Error Word
This word contains a bit map that defines configuration
errors in the configuration file for the client.
45
Client Current Error
Code
This value corresponds to the current error code for the
client.
46
Client Last Error Code This value corresponds to the last error code recorded for
the client.
5.5
Status Data Structure for Database Storage
This section contains a description of the members present in the status data
object. This data is transferred from the module to the processor as part of the
read data area when the block transfer interface is used.
Offset Content
Description
0
Program Scan Count
This value is incremented each time a complete program
cycle occurs in the module.
1 to 2
Product Code
Four bytes of text data containing the string MNT7.
3 to 4
Version
Contains a four byte data area containing the version of the
software running in the module.
5 to 6
Operating System
Number
Four-byte area containing the operating system number for
the module.
7 to 8
Run Number
Four-byte area containing the run number for the module.
9
Read Block Count
This field contains the total number of read blocks
transferred from the module to the processor.
10
Write Block Count
This field contains the total number of write blocks
transferred from the processor to the module.
11
Parse Block Count
This field contains the total number of blocks successfully
parsed that were received from the processor.