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
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.