Products Description
ProSoft MVI71-MNET PLC5 MNET Module

Technical Specifications
Model:MVI71-MNET
Brand:ProSoft
Product type:PLC-5 In-Chassis Modbus TCP/IP Client/Server Communication Module
Power supply:Supplied via 1771 backplane,800mA @5VDC
Communication:Modbus TCP/IP,110/100Mbps Ethernet RJ45 port
Register database:Up to 5000 registers
Weight:0.29kg
Operating temperature:0℃ ~ +60℃
Storage temperature:-40℃ ~ +85℃
Relative humidity:5%~95%,non-condensing
Dimension:Single slot 1771 module,120mm87mm*32mm
Certification:CE,UL,Class I Division2,ATEX Zone2
System compatibility
MVI71-MNET belongs to ProSoft MVI71 series module.
It plugs directly into Rockwell PLC-5 1771 rack,compatible with 1771 backplane,uses BTR/BTW block for backplane data transmission.
It enables PLC-5 processor to communicate with Modbus TCP field instruments,PAC,remote I/O and flow transmitters.
Suitable for factory,energy and water treatment legacy PLC-5 system renovation and spare replacement.
Function
Supports Modbus TCP client and server running simultaneously.
Client mode supports multiple active Modbus TCP connections for polling remote slave devices.
Server mode supports up to 10 concurrent client connections on port502.
Supports Enron/Daniel floating point data and complete standard Modbus function codes.
Built-in 5000 words register database,data exchanged with PLC-5 via BTR/BTW ladder instructions.
Supports periodic command list configuration for automatic data collection.
Installation
Insert module into 1771 chassis backplane,connect ethernet cable to RJ45 port.
Set static or dynamic IP address and Modbus client command list in ProSoft Configuration Builder.
Program BTR/BTW ladder logic in RSLogix5,download project through RSLinx,check LED indicators after power-up.
Interface
110/100Mbps Ethernet RJ45 port,1DB9M RS232 CFG configuration port,1771 backplane connector,module status,backplane activity,network activity LED indicators.
Feature
Single slot 1771 chassis design,1500V isolation between backplane and ethernet port.
Auto crossover ethernet detection,built-in web diagnostic page for network monitoring.
Co-processor architecture reduces PLC scan load.
Supports field firmware upgrade,stable operation in industrial cabinet environment.
Diagnostic
Check module run and fault LED;communication failure:verify ethernet cable,IP address and network route;data abnormal:check Modbus IP address and register mapping table.
Product Brief
MVI71-MNET is ProSoft MVI71 series Modbus TCP communication module for Rockwell PLC-5 1771 rack.
It acts as Modbus TCP gateway to realize bidirectional data exchange between PLC-5 and Modbus TCP network field devices,for industrial automation system maintenance and transformation.
Disclaimer
Product parameters are for reference only and shall not be used as pricing basis. Goods are in short supply and will be powered on for inspection before shipment. Overseas delivery lead time is 3-7 working days. The product is only used for equipment maintenance and transformation.