ProSoft Technology MVI56E-MNET/MNETXT - Manual (Page 135)

MVI56E-MNET / MNETXT ♦ ControlLogix Platform Reference
Modbus TCP/IP Interface Module User Manual
ProSoft Technology, Inc. Page 135 of 181
April 23, 2014
4 Data received from the server is passed into the module's internal database,
if the command was a read command. Status information is routinely returned
to the processor in the input images.
5 Special functions, such as Event Commands and Command Control options,
can be generated by the processor and sent to the Client driver for action.
Client Command List
In order for the Client to function, the module's MNET Client x Command List
must be defined in the configuration. This list contains up to 100 individual
entries, with each entry containing the information required to construct a valid
command. This includes the following:
 Command enable mode
o (0) disabled
o (1) continuous
o (2) conditional
 IP address and service port to connect to on the remote server
 Slave Node Address
 Command Type - Read or Write up to 100 words per command
 Database Source and Destination Register Address - Determines where data
will be placed and/or obtained
 Count - Selects the number of words to be transferred - 1 to 100
 Poll Delay - 1/10
th seconds
For information on troubleshooting commands, see Client Command Errors
(page 105).