ProSoft Technology MVI69-DFCM User Manual

Page 76

Advertising
background image

MVI69-DFCM ♦ CompactLogix or MicroLogix Platform

Reference

DF1 Interface Module

Page 76 of 117

ProSoft Technology, Inc.

November 3, 2008

Offset Description

Length

3 Command

index

1

4 Command

index

1

5 Command

index

1

6 Command

index

1

7 to n

Spare

n=60, 120, or 240 depending on what is entered in the Block Transfer Size parameter (refer to the
configuration file).

Blocks in the range of 5001 to 5006 are used for Port 1, and blocks in the range
of 5101 to 5106 are used for Port 2. The last digit in the block code defines the
number of commands to process in the block. For example, a block code of 5003
contains 3 command indexes that are to be used with Port 1. The Command
index parameters in the block have a range of 0 to 99 and correspond to the
master command list entries.

The module responds to a command control block with a block containing the
number of commands added to the command queue for the port. The following
table describes the format for this block.

Read Block - Command Control

Offset Description

Length

0

5000 to 5006 or 5100 to 5106

1

1

Write Block ID

1

2

Number of commands added to command queue

1

3 to (n+1)

Spare

n=60, 120, or 240 depending on what is entered in the Block Transfer Size parameter (refer to the
configuration file).

Set Module Time Using Processor Time

This block can be used to update the module's internal clock (date and time).

Write Block: Set Module Time

Offset Description

Length

0 9972

1

1

Year (0 to 9999)

1

2

Month (1 to 12)

1

3

Day (1 to 31)

1

4

Hour (0 to 23)

1

5

Minutes (0 to 59)

1

6

Seconds (0 to 59)

1

7 to n

Spare

n=60, 120, or 240 depending on what is entered in the Block Transfer Size parameter (refer to the
configuration file).

Advertising