Product Details
Functional Capabilities
The MVI69-MNET (Part Number: MVI69-MNET) acts as a bridge between Allen-Bradley CompactLogix systems and Modbus TCP/IP enabled devices. By utilizing this module, engineers can seamlessly integrate field instruments, SCADA systems, and power monitors into the 1769 backplane without requiring complex protocol conversion gateways. It supports both Client and Server functionality, allowing for bi-directional data exchange across industrial Ethernet networks.
Detailed Hardware Specifications
The following technical parameters define the installation and environmental requirements for the MVI69-MNET.
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Form Factor: Single-slot 1769 module (Compatible with CompactLogix processors and 1769 Expansion I/O).
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Backplane Current Requirement: 800 mA at 5 VDC.
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Power Supply Distance Rating: 2 (The module must be installed within 2 slots of the power supply, especially for L43 and L45 controllers).
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Isolation Voltage: 1500 Vrms at 50 to 60 Hz for 60 seconds, compliant with IEC 60950:1991.
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Operating Temperature Range: 0°C to 60°C (32°F to 140°F).
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Storage Temperature Range: -40°C to 85°C (-40°F to 185°F).
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Humidity Tolerance: 5% to 95% RH (Non-condensing).
Communication Interface and Ports
The module is equipped with dedicated ports for both system configuration and field network traffic.
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Application Port: 10/100 Base-T Ethernet port for high-speed Modbus TCP/IP communication.
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Configuration Port (CFG): RJ45 (RS-232 only); requires the provided DB-9 adapter for PC connection.
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Ethernet Resilience: Built-in protection against broadcast storms (≤ 5000 [ARP] frames-per-second for durations ≤ 5 minutes).
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Cabling Infrastructure: Package includes RJ45 to DB-9M cables and a 6-foot RS-232 configuration cable for immediate deployment.
Implementation and Integration FAQ
What is the maximum number of Modbus commands supported?The MVI69-MNET supports up to 100 user-defined commands as a Client, making it suitable for large-scale data polling from multiple remote slaves.
How does the module communicate with the CompactLogix processor?Data is transferred via the 1769 backplane using standard I/O interrupts and scheduled data blocks. The provided Add-On Instruction (AOI) or sample ladder logic simplifies the mapping of Modbus registers directly into Controller Tags.
Is this module compatible with modern Studio 5000 software?Yes, it is fully compatible with both RSLogix 5000 and Studio 5000, ensuring longevity for both legacy and current automation architectures.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
PLC vs. HMI: Distinguishing the Brain from the Interface in Industrial Automation
In the realm of industrial automation, distinguishing between a Programmable Logic Controller (PLC) and a Human-Machine Interface (HMI) is fundamental. While both devices work in tandem, they serve distinct purposes. The PLC acts as the "brain" of the operation, executing logic, whereas the HMI serves as the "eyes," allowing operators to monitor and interact with the system. Understanding this synergy is essential for any professional designing robust factory automation solutions.
Selecting the Right Industrial Automation Solution for Modern Manufacturing
Choosing an effective industrial automation system starts with a thorough process audit. You must identify tasks that are repetitive, labor-intensive, or prone to human error. Not every process requires high-level automation; therefore, prioritize operations that directly impact throughput and quality. By scoping your needs accurately, you avoid over-investing in unnecessary technology. A balanced approach ensures that your capital expenditure aligns with measurable gains in operational efficiency.
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.