Product Details
Product Description
The MVI94-MCM-MHI module from ProSoft Technology is a Modbus Master/Slave communication interface designed for Allen Bradley FLEX I/O systems. It provides reliable connectivity for Modbus devices, supporting multiple serial protocols with robust isolation and diagnostic features.
Key Specifications
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Manufacturer: Allen Bradley / ProSoft Technology
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Model: MVI94-MCM-MHI
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Part Number: MVI94-MCM-MHI
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Product Type: Modbus Master/Slave Module
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Form Factor: Single-slot, 1794 backplane compatible
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Backplane Current Load: 20 mA @ 5 VDC
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External Power Supply: 12–24 VDC, 340–170 mA
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Operating Temperature: 0–55°C (32–131°F)
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Storage Temperature: –40–85°C (–40–185°F)
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Shock Resistance: 30 g operational, 50 g non-operational
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Vibration Resistance: 5 g, 10–150 Hz
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Relative Humidity: 5–95% non-condensing
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LED Indicators: Module status, backplane transfer, application status, serial activity, error
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Configuration Port (PRT1): Mini-DIN RS-232 with hardware handshaking
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Application Port (PRT2): Mini-DIN RS-232/422/485, jumper selectable, 500 V optical isolation from backplane
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Dimensions (with base): 3 × 3.7 × 2.7 in (94 × 94 × 69 mm)
Core Features
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Supports Modbus Master and Slave communication modes
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Optical isolation for enhanced reliability in industrial environments
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Multiple serial interface options (RS-232/422/485)
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Compact FLEX I/O form factor for flexible installation
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LED indicators for real-time diagnostics and status monitoring
Application Scenarios
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Integration of Modbus-based sensors, drives, and controllers into FLEX I/O systems
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Distributed control systems requiring Modbus Master/Slave communication
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Industrial automation setups needing reliable serial connectivity
FAQ
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Q: Can the MVI94-MCM-MHI operate as both Master and Slave? A: Yes, it supports both communication roles.
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Q: What isolation level is provided? A: The application port offers 500 V optical isolation from the backplane.
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Q: What serial interfaces are supported? A: RS-232, RS-422, and RS-485 are supported via jumper selection.
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
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Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.