Product Details
Overview:
The 20-COMM-C from Allen-Bradley is a PowerFlex ControlNet adapter designed for reliable network integration of drives and controllers. It provides high-speed ControlNet communication with support for multiple connection types and simultaneous messaging, suitable for industrial automation environments.
Technical Specifications:
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Manufacturer: Allen-Bradley
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Model / Part Number: 20-COMM-C
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Product Type: PowerFlex ControlNet Adapter
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Network Protocol: ControlNet
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Data Rate: Fixed 5 Mbps
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Connection Limits:
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Up to 20 simultaneous CIP messaging connections
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Unlimited input-only I/O connections
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1 exclusive-owner I/O connection or up to 3 redundant-owner I/O connections or 1 listen-only I/O connection
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Packet Rate: Maximum 400 I/O packets per second (200 in / 200 out)
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Drive Power Consumption: 275 mA at 5 VDC (supplied by host drive or DPI external comms kit)
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Operating Temperature: -10°C to 50°C (14°F to 122°F)
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Storage Temperature: -40°C to 85°C (-40°F to 185°F)
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Relative Humidity: 5–95%, non-condensing
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Dimensions (LxWxH): 10.3 x 8 x 1.6 cm
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Weight: 0.5 kg (shipping weight 1.5 kg)
Features:
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Supports high-speed ControlNet networking
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Handles multiple CIP and I/O connections simultaneously
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Compact design for panel or rack integration
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Built for industrial-grade reliability in diverse environmental conditions
Applications:
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Integrating PowerFlex drives into ControlNet networks
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Real-time communication for motion control and process automation
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Expanding industrial network connectivity with multiple drives
FAQ:
Q: How many exclusive-owner connections are supported?
A: 1 exclusive-owner I/O connection, or 3 redundant-owner connections, or 1 listen-only connection.
Q: What is the maximum packet rate?
A: 400 I/O packets per second (200 inbound, 200 outbound).
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
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.
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.