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4 port 1 commands – ProSoft Technology MVI56-DFCMR User Manual

Page 32

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MVI56-DFCMR ♦ ControlLogix Platform

Installing and Configuring the Module

DF1 Interface Module with Reduced Data Block

Page 32 of 113

ProSoft Technology, Inc.

October 20, 2008

Register Content

Description

5058 Retry

Count This parameter specifies the number of times a

command will be retried if it fails. Enter a value in the
range of 0 to 10.

5059

Error Delay Count

This parameter specifies the number of polls to be
skipped on the slave before trying to re-establish
communications. After the slave fails to respond, the
master will skip commands to be sent to the slave
the number of times entered in this parameter. Enter
a value in the range of 0 to 65535.

5060

Slave List Pointer

This parameter specifies the starting address in the
virtual database where the 256 slave status values
will be written. If the parameter is set to -1, the slave
data will not be placed in the database. Enter a value
in the range of -1 to 4743.

5061

Slave List Frequency

Not used in this version of the software

5062 First

File

This parameter is used when a request for a file is
received on the communication port. This field is
required when responding to PLC5 and SLC DF1
commands. Use this parameter to define the virtual
file(s) to be simulated on the module. This value is
fixed at 7 for N7.

5063 File

Size

This parameter is used to specify the size of each file
to be simulated on the module. All files simulated are
defined to have the same assigned size. This value
is fixed at 200.

5064 File

Offset

This parameter sets the database register location of
the first element in the first file simulated in the
module. All offsets in the first file and subsequent
files will be computed using the address specified.
This value is fixed at 0. Therefore, the module
assumes N7:0 starts at the database offset of 0 and
each file is 200 words in size.

5065

Map Count

Number of file map overrides.

5066 to 5069

Spare

2.2.4 Port 1 Commands

Register Content

Description

5200 to 5211

Command # 1

This set of registers contains the parameters for the
first command in the master command list. The
structure of this data area is as described in the data
object section of the documentation.

5212 to 5223

Command # 2

Command #2 data set

-

6388 to 6399

Command # 100

Command #100 data set