MVI71-GEC serial communication module
Product Details Introduction
MVI71-GEC Serial/Ethernet Communication Module
MVI71-GEC is a universal ASCII serial port and Ethernet communication module designed by ProSoft specifically for Rockwell PLC-5 (1771 rack). Its core enables bidirectional data exchange between PLC-5 and various serial port devices, TCP/IP network devices, supports multiple server/client connections, and is suitable for remote monitoring in industrial sites and network transformation of old equipment.
Core product features
Single slot compatible with 1771 backplane, directly installed on PLC-5 rack
1 RS-232 configuration/debugging port (RJ45 to DB9 support), supporting hardware handshake
1 RJ45 Ethernet port (10/100 Base-T), supporting TCP/IP protocol
Built in 5 server/client connections, supporting simultaneous access of multiple devices
A single ASCII string can support up to 2048 characters, meeting the requirements for large text data transmission
Communication with PLC backplane through BTR/BTW block transmission, without occupying the main scanning cycle
Users can customize memory allocation and transfer up to 4000 bytes of data in both directions
Support RTS/CTS, XON/XOFF and other flow control, suitable for radio stations, modems, and multi drop scenarios
Provide complete status and error feedback, support online diagnosis through PCB software
Front end LED indicator module, Ethernet, backplane, and application status for quick troubleshooting
Industrial grade electrical isolation (1500V rms), strong anti electromagnetic interference capability
Working temperature 0-60 ℃, storage -40-85 ℃, anti vibration and anti impact design
Backplane power consumption 800mA@5V The PLC needs to provide sufficient power supply
Support byte order switching (Rx/Tx) and adapt to data formats of different end ian devices
Supporting ladder diagram examples and AOI, simplifying PLC program integration and debugging
Typical application areas
Discrete manufacturing: docking barcode guns, weighing instruments, inkjet printers, and labeling machines to achieve production data collection and traceability
Process industry: Connect flow meters, pressure/level transmitters, water quality analyzers to achieve remote monitoring of process parameters
Upgrading old equipment: connecting old RS-232/485 instruments, PLC, HMI to PLC-5 Ethernet system
Remote monitoring and maintenance: Implementing remote PLC program download, debugging, and fault diagnosis through Ethernet
Warehouse logistics: connecting electronic tag picking, AGV scheduling terminals, and three-dimensional warehouse equipment to improve operational efficiency
Energy industry: adapted to oil and gas metering pry, power measurement and control terminals, meeting the needs of remote transmission and data collection
Chemical and pharmaceutical industry: Integrate DCS system and reactor control equipment to achieve process parameter linkage and safety monitoring
Universal Data Gateway: As a serial port to Ethernet gateway, it provides unified access to multiple non-standard ASCII devices and network terminals
MVI71-GEC Product imag

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