Failure flag count, Initialize output data, Pass-through mode – ProSoft Technology MVI56E-MNETR User Manual
Page 54: Duplex/speed code

MVI56E-MNETR ♦ ControlLogix Platform
Configuring the MVI56E-MNETR Module
Modbus TCP/IP Interface Module with Reduced Data Block
User Manual
Page 54 of 153
ProSoft Technology, Inc.
August 31, 2009
Failure Flag Count
0 through 65535
This parameter specifies the number of successive transfer errors that must
occur before halting communication on the application port(s). If the parameter is
set to 0, the application port(s) will continue to operate under all conditions. If the
value is set larger than 0 (1 to 65535), communications will cease if the specified
number of failures occur.
Initialize Output Data
0 = No
1 = Yes
This parameter is used to determine if the output data for the module should be
initialized with values from the processor. If the value is set to 0, the output data
will be initialized to 0. If the value is set to 1, the data will be initialized with data
from the processor. Use of this option requires associated ladder logic to pass
the data from the processor to the module.
Pass-Through Mode
0, 1, 2 or 3
This parameter specifies the pass-through mode for write messages received by
the MNET and MBAP server ports.
If the parameter is set to 0, all write messages will be placed in the module’s
virtual database.
If a value of 1 is entered, write messages received will be sent to the
processor as unformatted messages.
If a value of 2 is entered, write messages received will be sent to the
processor as formatted messages.
If a value of 3 is entered, write messages received will be sent to the
processor with the bytes swapped in a formatted message.
Duplex/Speed Code
0, 1, 2, 3 or 4
This parameter allows you to force the module to use a specific duplex and
speed setting.
Value = 1: Half duplex, 10 MB speed
Value = 2: Full duplex, 10 MB speed
Value = 3: Half duplex, 100 MB speed
Value = 4: Full duplex, 100 MB speed
Value = 0: Auto negotiate.
Auto Negotiate is the default value for backward compatibility. This feature is not
implemented in older software revisions.