Prosoft-technology MVI56-DFCMR Manual de usuario descargar pdf (Pagina 68)

MVI56-DFCMR ♦ ControlLogix Platform Reference

DF1 Interface Module with Reduced Data Block

Page 68 of 113 ProSoft Technology, Inc.

October 20, 2008

Module's Internal Database Structure

5000 registers for user data

4999

3000 words of configuration and

status data

5000

Status and Config

7999

Data contained in this database is paged through the input and output images by

coordination of the ControlLogix ladder logic and the MVI56-DFCMR module's

program. Up to 42 words of data can be transferred from the module to the

processor at a time. Up to 42 words of data can be transferred from the

processor to the module. The read and write block identification codes in each

data block determine the function to be performed or the content of the data

block. The module uses the following block numbers:

MVI56-DFCMR Block Assignments

Block Range Descriptions

-1 Status data block

0 Status data block

1 to 250 Read or write data

1000 Event Port 1

2000 Event Port 2

3000 to 3001 Port 1 slave polling control

3002 to 3009 Port 1 slave status

3100 to 3101 Port 2 slave polling control

3102 to 3109 Port 2 slave status

5001 to 5006 Port 1 command control

5101 to 5106 Port 2 command control

6000 to 6033 Port 1 commands (sent to module)

6100 to 6133 Port 2 commands (sent to module)

7000 to 7004 Port 1 Override File Maps (Sent to module)

7100 to 7104 Port 2 Override File Maps (Sent to module)

9000 Backplane Configuration data (sent to module)

9001 DFCM Port 1 Configuration (sent to module)

9002 DFCM Port 2 Configuration (sent to module)

9998 Warm-boot control block

9999 Cold-boot control block

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 112 113

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Prosoft-technology MVI56-DFCMR Manual de usuario Pagina 68