Product Details
Product Description
The MVI71-MCM module from ProSoft Technology is a Modbus Master/Slave communication interface designed for Allen Bradley PLC-5 systems. It provides a reliable solution for integrating Modbus devices into Rockwell Automation environments, supporting both local and remote rack configurations.
Key Specifications
-
Manufacturer: Allen Bradley / ProSoft Technology
-
Product Line: PLC-5
-
Model: MVI71-MCM
-
Part Number: MVI71-MCM
-
Product Type: Modbus Master/Slave Module
-
Weight: 3.00 lbs (1.36 kg)
-
Compatible Series: Rockwell Automation Programmable Logic Controller
-
Slot: Single slot installation
-
Rack Type: Local or Remote
-
Data Transfer: Ladder Logic integration
-
Register Capacity: Up to 5000 registers
-
Shock Resistance: 30G operational rating
-
Backplane Current Load: 800 mA @ 5V DC
Core Features
-
Supports Modbus Master and Slave communication modes
-
Large register capacity for complex data mapping
-
Ladder Logic integration for ControlLogix programming environments
-
Single-slot design for compact installation
-
Industrial-grade durability with high shock resistance
Application Scenarios
-
Integration of Modbus-based sensors, drives, and controllers into PLC-5 systems
-
Distributed control systems requiring Modbus communication
-
Legacy automation environments needing stable Modbus connectivity
FAQ
-
Q: How many registers can the MVI71-MCM handle? A: The module supports up to 5000 registers.
-
Q: Can this module be installed in remote racks? A: Yes, it supports both local and remote rack configurations.
-
Q: Does the module support both Master and Slave modes? A: Yes, it can operate as either a Modbus Master or Slave.
Comparison with Similar Modules
-
MVI56-MCM: Designed for ControlLogix systems with Modbus support.
-
MVI56E-MCM: Enhanced version with Ethernet diagnostics and extended features.
-
MVI56-PDPS: PROFIBUS DP Slave module for PROFIBUS networks.
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 VFD Mechanical Brake Logic and Control in Industrial Automation
Variable Frequency Drives (VFDs) play a crucial role in modern industrial automation by controlling motor speed, torque, and acceleration. However, high-inertia loads and vertical lifting systems require precise mechanical braking logic to ensure operational safety and prevent equipment damage.
Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis
Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.
As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.