Product Description of ProSoft MVI69-EGD

MVI69-EGD (GE Ethernet Global Data Network Interface Module) is a GE Ethernet Global Data (EGD) communication module specially designed by ProSoft for the Rockwell CompactLogix / MicroLogix 1500 platform. Through a single 10/100Mbps Ethernet interface, based on the UDP protocol, it realizes the Producer/Consumer (production/consumption) and Command services of the GE EGD protocol, enabling Rockwell PLC to access the GE automation equipment network at high speed and achieving cross-platform data sharing and real-time control. 

I. Model Analysis

MVI69: Specialized module for CompactLogix / MicroLogix 1769 platform

EGD: Ethernet Global Data (GE Ethernet Global Data Protocol)

Core Functionality: Single-port Ethernet, GE EGD protocol, Producer/Consumer mode, UDP high-speed communication, industrial-level isolation, cross-platform data interoperability

II. Core Hardware Specifications

Compatible Platforms:

CompactLogix: L20/L23/L30/L31/L32/L35, L43, L45 (L43/L45 requires RSLogix 5000 v16.03+, installed in the first 2 slots) MicroLogix 1500 LRP

Incompatibility: 1769-QBFC1B, 1769-L16x, 1769-L18x

Slot Occupancy: ProSoft Technology Inc: Single slot (standard 1769 size)

Power Consumption of Backplane: ProSoft Technology Inc: 800mA @ 5.1VDC

Ethernet Interface (1 port): ProSoft Technology Inc:

Standard: 10/100Base-TX Adaptive

Connector: RJ45

Isolation: 1500Vrms Electrical Isolation

Protocol: UDP/IP (EGD-specific)

Server Port:

Producer/Consumer: 18246

Command Service: 7937

IP Configuration: Static IP / DHCP

Configuration Port (CFG): ProSoft Technology Inc: RS-232 (RJ45→DB9), used for module configuration and firmware upgrade

Internal Database: ProSoft Technology Inc: Maximum 4000 word registers (user-defined data mapping)

EGD Exchange (Exchange) Support: ProSoft Technology Inc:

Production (Producer): Up to 32 EGD exchanges

Consumption (Consumer): Up to 64 EGD exchanges

Exchange Size: 1~1400 bytes / exchange

LED Status: ProSoft Technology Inc: OK, APP, ERR, LINK, ACT Five groups of indicator lights

Operating Temperature: ProSoft Technology Inc: 0°C ~ +60°C

Storage Temperature: ProSoft Technology Inc: -40°C ~ +85°C

Humidity: ProSoft Technology Inc: 5% ~ 95% (no condensation)

Certification: ProSoft Technology Inc: CE, UL, cURus, RoHS, ATEX Class I Div 2

III. Core Functions and Performance

1. GE EGD Protocol Support (Core Advantage)

Dual Service Mode ProSoft Technology Inc:

Producer/Consumer (Production/Consumption):

Producer: The module actively broadcasts PLC data (such as status, variables) to the network, supporting periodic / event-triggered transmission

Consumer: The module subscribes and receives EGD data from other GE PLCs (such as PACSystems RX3i, VersaMax) in the network

Command Service (Command Service) ProSoft Technology Inc: Responds to external EGD master station's read/write commands to achieve remote data access and control

UDP High-Speed Communication ProSoft Technology Inc:

Connectionless UDP Protocol, communication delay < 5ms

Supports broadcast, unicast, multicast EGD data

Resilient to network packet loss, suitable for industrial real-time control

Data Exchange Management ProSoft Technology Inc:

32 Producer exchanges + 64 Consumer exchanges, meeting large-scale data sharing requirements Exchange cycle: 1ms ~ 65535ms, configurable

Data change triggers transmission, reducing network load

Configuration method: ProSoft Technology Inc

Text configuration file (.cfg) defines switching, IP, cycle, data mapping

ProSoft Configuration Builder (PCB) visual editing, downloading, backup

2. Ethernet communication characteristics

Electrical isolation ProSoft Technology Inc: 1500Vrms isolation, anti-interference, surge protection, protecting PLC

Network compatibility ProSoft Technology Inc: supports cross-subnet, routing, fiber optic, wireless Ethernet EGD communication

Broadcast storm protection ProSoft Technology Inc: tolerates ≤5000 ARP frames per second, lasting ≤5 minutes, network stability

3. Backplane high-speed communication (PLC interaction)

Asynchronous data exchange ProSoft Technology Inc: Module and PLC data interaction is independent of the EGD network, does not occupy PLC scanning time

Data mapping ProSoft Technology Inc: 4000-word database, directly maps PLC controller labels

Interaction method ProSoft Technology Inc:

Periodic I/O data mirroring

Ladder diagram AOI, MSG instruction control

Status, error code, exchange status real-time reporting

Transmission delay ProSoft Technology Inc: < 1ms (backplane high-speed bus)

4. Diagnosis and maintenance

Online diagnosis ProSoft Technology Inc:

Ethernet connection status, traffic, error count

EGD exchange sending/receiving status, delay, packet loss statistics

Module operation status, fault code, health monitoring

Firmware upgrade ProSoft Technology Inc: Remote/local upgrade via CFG port, supports Ymodem protocol

Configuration backup ProSoft Technology Inc: Configuration file export/import, batch deployment, rapid recovery

Four. Core features and advantages

1. Seamless integration of AB and GE systems

Native compatibility: Specifically designed for CompactLogix/MicroLogix, single slot, backplane power supply

Plug-and-play ProSoft Technology Inc: PLC automatically recognizes as an I/O module, no additional programming required

Cross-platform interoperability: Rockwell PLC ↔ GE PACSystems RX3i/VersaMax direct data sharing

Program support ProSoft Technology Inc: Provide Studio 5000 AOI, ladder diagram routines, configuration examples

2. EGD real-time data performance

High-speed exchange ProSoft Technology Inc: Minimum 1ms exchange cycle, meeting motion control, high-speed I/O real-time requirements

Massive exchange ProSoft Technology Inc: 32 production + 64 consumption, supports large multi-device networks

Change trigger ProSoft Technology Inc: Data exceeds threshold automatically sent, significantly reducing network load Reliable Transmission ProSoft Technology Inc: UDP connectionless + data verification, stable and reliable in industrial sites

3. Industrial-grade reliability

Electrical isolation ProSoft Technology Inc: 1500Vrms isolation against surges, interference, and ground potential difference

Independent operation ProSoft Technology Inc: Module failure does not affect the PLC host

Power loss protection ProSoft Technology Inc: Built-in battery, 10-year data retention without loss

Wide temperature design ProSoft Technology Inc: 0~60℃, suitable for harsh environments in automotive, manufacturing, and energy industries

Long-term stability ProSoft Technology Inc: No fan, no hard drive, MTBF > 1 million hours

4. Efficient development, easy maintenance

Text configuration ProSoft Technology Inc: Simple .cfg file defines all parameters, quick deployment

Visual editing ProSoft Technology Inc: PCB software drag-and-drop configuration, lowers technical threshold

Online debugging ProSoft Technology Inc: Real-time monitoring of exchange status, latency, errors, and quick fault location

Batch application ProSoft Technology Inc: Configuration files can be copied in one click, enabling rapid production at multiple sites

Remote maintenance ProSoft Technology Inc: Remote configuration, upgrade, and diagnosis, reducing on-site operation

Five. Typical application scenarios

Automotive manufacturing: Rockwell CompactLogix connects to GE welding and painting production lines EGD network

Food and beverage: Packaging, filling lines, AB PLC with GE HMI, servo system data sharing

Logistics and warehousing: Sorting systems, vertical warehouses, cross-platform equipment collaborative control

Energy and power: Power plants, substations, AB PLC connects to GE energy management EGD system

Water treatment: Municipal sewage, waterworks, AB with GE instruments, valves EGD communication

Mechanical manufacturing: Machine tools, injection molding machines, AB controllers with GE motion controllers real-time data exchange

Upgrade of old systems: GE old equipment connects to modern Rockwell automation network

Six. Summary

MVI69-EGD is the industrial standard solution for Rockwell CompactLogix/MicroLogix platform to connect to GE EGD Ethernet. With single-channel isolated Ethernet, GE EGD full protocol support, 32/64 gigabit exchange, 1ms minimum cycle, UDP high-speed communication, 4000-byte data buffer, AB/GE seamless compatibility, industrial-grade reliability, dual configuration of text/visualization as core advantages, designed specifically for cross-platform data sharing, real-time control, system integration, and upgrading of old equipment in industries such as automotive, food, logistics, energy, and manufacturing, it is the preferred communication module for achieving high-speed interconnection between Rockwell and GE automation systems.