Product Details
Functional Capabilities
The MVI56-101M (Part Number: MVI56-101M) is a single-slot solution designed to interface Allen-Bradley ControlLogix processors with specialized master-slave network protocols. By residing directly on the 1756 backplane, this module facilitates high-speed data exchange between the controller and field devices without the need for external protocol converters. It features two independent application ports, allowing for redundant or multi-drop network configurations in demanding industrial environments.
Detailed Technical Specifications
The MVI56-101M is built to rigorous industrial standards to ensure reliability within a ControlLogix chassis.
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Backplane Power Consumption: 800 mA @ 5.1 VDC and 3 mA @ 24 VDC.
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Operating Temperature: 0°C to 60°C (32°F to 140°F).
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Storage conditions: -40°C to 85°C (-40°F to 185°F).
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Vibration Resistance: 5 g from 10 to 150 Hz.
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Mechanical Shock: 30 g (Operational) and 50 g (Non-operational).
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Relative Humidity: 5% to 95% (Non-condensing).
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Form Factor: Single-slot, standard 1756 ControlLogix rack compatible.
Port Configuration and Diagnostics
Effective system management is supported through dedicated hardware interfaces and visual feedback mechanisms.
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Application Ports (PRT1 & PRT2): Two independent serial ports for protocol-specific master communication.
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Configuration Port (CFG): Dedicated RJ45 port (RS-232 only) for module setup and debugging.
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Diagnostic LEDs: Integrated indicators for Module Status, Backplane Transfer, Application Port Activity, and Serial Traffic.
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Included Hardware: Every unit is supplied with an RJ45 to DB-9M adapter cable and a 6-foot RS-232 configuration cable to facilitate immediate commissioning.
Integration and Application FAQ
How is data mapped between the module and the ControlLogix CPU?Data transfer is handled via standard ladder logic or Add-On Instructions (AOI). The module uses a block transfer mechanism to move data between its internal database and the processor's controller tags.
Can the application ports be used for different protocols simultaneously?Typically, the MVI56-101M is dedicated to a specific protocol suite (such as specialized master network drivers), but both ports (PRT1 and PRT2) can operate independently to poll different slave devices on the same network type.
Is it possible to install this module in a remote I/O rack?Yes, the module can be placed in a remote ControlLogix rack connected via EtherNet/IP or ControlNet, provided the communication adapter supports discrete I/O data transfer for the module's data blocks.
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
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.