ProSoft Technology MVI69-DFCM User Manual

Page 30

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MVI69-DFCM ♦ CompactLogix or MicroLogix Platform

Configuring the MVI69-DFCM Module

DF1 Interface Module

Page 30 of 117

ProSoft Technology, Inc.

November 3, 2008

2.3.16 ENQ Delay

ENQ Delay : 0 #0-65535 milliseconds before DLE-ENQ sent

This parameter specifies the number of milliseconds to wait after a DLE-ACK is
received from a slave using half-duplex mode before the DLE-ENQ request is
made for data. Enter a value in the range of 0 to 65535 milliseconds.

2.3.17 Minimum Command Delay

This parameter specifies the number of milliseconds to wait between issuing
each command. This delay value is not applied to retries.

2.3.18 Error Delay Count

Error Delay Count : 100 #0-65535 Command cycle count if error

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.

2.3.19 Command Error Pointer

Command Error Pointer : 3000 #Cmd Error list data (-1=ignore)

This parameter sets the address in the internal database where the command
error data will be placed. If the value is set to -1, the data will not be transferred
to the database. Enter a value from 0 to 4999.

2.3.20 Slave List Pointer

Slave List Pointer : 3100 #Slave status list data (-1=ignore)

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.

2.3.21 First File

First File : 7 #First file number for SLC simulation

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. Enter a value in the range of 0 to 100.

2.3.22 File Size

Range 1 to 1000

This parameter specifies the size of each file to be simulated on the module. All
files simulated are defined to have the same assigned size.

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