ProSoft Technology MVI56E-MNET/MNETXT User Manual
Page 45

MVI56E-MNET / MNETXT ♦ ControlLogix Platform
Configuring the MVI56E-MNET Module
Modbus TCP/IP Interface Module
User Manual
ProSoft Technology, Inc.
Page 45 of 181
April 23, 2014
Command Error Pointer
-1 to 4999
This parameter sets the address in the internal database where the Command
Error List data will be placed. If you want the Command Error List data to be
moved to the processor and placed into the ReadData array, the value entered
should be a module memory address in the Read Data area. If the value is set to
-1, the Command Error List data will not be stored in the module's internal
database and will not be transferred to the processor's ReadData array.
Minimum Command Delay
0 to 65535 milliseconds
This parameter specifies the number of milliseconds to wait between the initial
issuances of a command. This parameter can be used to delay all commands
sent to servers to avoid "flooding" commands on the network. This parameter
does not affect retries of a command as they will be issued when failure is
recognized.
Response Timeout
0 to 65535 milliseconds
This is the time in milliseconds that a Client will wait before re-transmitting a
command if no response is received from the addressed server. The value to use
depends on the type of communication network used, and the expected
response time of the slowest device on the network.
Retry Count
0 to 10
This parameter specifies the number of times a command will be retried if it fails.
Float Flag
Y
ES
or N
O
This flag specifies how the Client driver will issue Function Code 3, 6, and 16
commands (read and write Holding Registers) to a remote server when it is
moving 32-bit floating-point data.
If the remote server expects to receive or will send one complete 32-bit floating-
point value for each count of one (1), then set this parameter to Y
ES
. When set to
Y
ES
, the Client driver will send values from two consecutive 16-bit internal
memory registers (32 total bits) for each count in a write command, or receive 32
bits per count from the server for read commands. Example: Count = 10, Client
driver will send 20 16-bit registers for 10 total 32-bit floating-point values.