Prosoft-technology MVI71-MCM Manual de usuario descargar pdf (Pagina 85)

Reference MVI71-MCM ♦ PLC Platform

Modbus Communication Module

ProSoft Technology, Inc. Page 85 of 111

December 28, 2007

5.4 MVI71-MCM Database Definition

This section contains a listing of the internal database of the MVI71-MCM

module. This information can be used to interface other devices to the data

contained in the module.

0 to 4999 40001 45000 User Data 5000

5000 to 5006 45001 45007 Backplane Configuration 10

5010 to 5039 45011 45040 Port 1 Setup 30

5040 to 5069 45041 45070 Port 2 Setup 30

5200 to 6199 45901 46900 Port 1 Commands 1000

6400 to 7399 46401 47400 Port 2 Commands 1000

7600 to 7632 47601 47633 Misc. Status Data 33

7800 to 7999 47801 4800 Command Control 200

The User Data area holds data collected from other nodes on the network

(master read commands) or data received from the processor (write blocks).

Additionally, this data area is used as a data source for the processor (read

blocks) or other nodes on the network (write commands).

Detailed definition of the miscellaneous status data area can be found in MVI71-

MCM Status Data Definition (page 85).

Definition of the configuration data areas can be found in the data definition

section of this document and in MVI71-MCM Configuration Data Definition

(page

87).

MVI71-MCM Command Error Codes

(page 94) contains a discussion of the

command control section of the database.

Configuration Error Codes

(page 95) contains a table of Configuration Error

Codes.

5.5 MVI71-MCM Status Data Definition

This section contains a description of the data contained in the status data block.

This data is transferred from the module to the processor either through a BTR

block -1 (block transfer interface) or directly into the configuration file (side-

connect interface).

Offset Register Content Description

0 7600

Program Scan

Count

This value is incremented each time a complete

program cycle occurs in the module.

1 to 2 7601 to 7602 Product Code

These two registers contain the product code of

"DFCM"

3 to 4 7603 to 7604 Product Version

These two registers contain the product version

for the current running software.

5 to 6 7605 to 7606

Operating

System

These two registers contain the month and year

values for the program operating system.

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 110 111

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