Reference, Product specifications, General specifications – ProSoft Technology MVI71-MNET User Manual
Page 57: Ge 57), 5 reference
Reference MVI71-MNET
♦ PLC Platform
User Manual
Modbus TCP/IP Interface Module
ProSoft Technology, Inc.
Page 57 of 109
June 23, 2009
5 Reference
In This Chapter
Product Specifications ........................................................................... 57
Functional Overview..............................................................................59
Cable Connections ................................................................................ 78
MVI71-MNET Status Data Definition for Side Connect File................... 82
Status Data Structure for Database Storage ......................................... 83
Client Error/Status Data.........................................................................85
Modbus Protocol Specification ..............................................................88
5.1 Product
Specifications
The MVI71 Modbus TCP/IP Client/Server Communication Module allows
Rockwell Automation PLC processors to interface easily with other Modbus
compatible devices.
Compatible devices include Modicon PAC’s as well as a wide variety of
instruments and devices. A 5000-word register space in the module exchanges
data between the processor and the Modbus network.
5.1.1 General
Specifications
Single Slot - 1771 backplane compatible
The module is recognized as an Input/Output module and has access to
processor memory for data transfer between processor and module
Ladder Logic is used for data transfer between module and processor.
Sample ladder file included.
10/100 MB Ethernet port
Module I/O data memory mapping supports up to 5000 registers and is user
definable
ProSoft Configuration Builder (PCB) software supported, a Windows-based
graphical user interface providing simple product and network configuration
Sample Ladder Logic for data transfer between module and processor and
module configuration
Personality Module (non-volatile CF card) used to store module and network
configuration allowing for in the field quick product replacement.