Product Details
Module Overview
The 2711P-RN15C is a specialized ControlNet communication interface module designed for the Allen-Bradley PanelView Plus 400 and 600 terminal series. This module allows compact HMI terminals to integrate directly into a ControlNet network, enabling high-speed, deterministic data exchange with Logix5000 controllers. Although officially discontinued by the manufacturer in 2013, the 2711P-RN15C remains a vital component for maintaining legacy industrial networks where scheduled, repeatable communication is required for machine-level visualization.
Detailed Engineering Specifications
The 2711P-RN15C is a field-installable back-module that expands the connectivity of the smaller PanelView Plus units.
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Module Type: ControlNet Communication Interface
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Network Protocol: ControlNet (Coax)
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Compatibility: PanelView Plus 400 and PanelView Plus 600 Terminals
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Data Rate: 5 Mbps (Fixed ControlNet standard)
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Connection Type: BNC (Coaxial)
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Scheduled Messaging: Supports deterministic I/O and interlocking data
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Unscheduled Messaging: Supports HMI display updates and trending
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Firmware Support: Requires terminal firmware compatible with PV-400-600 series
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Installation: Attaches to the back of the HMI base unit
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Physical Weight: 0.31 lbs (0.14 kg)
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Operating Temperature: 0°C to 55°C (32°F to 131°F)
Network Architecture and ControlNet Benefits
ControlNet is a "scheduled" network, meaning it guarantees that critical data is delivered at a specific, repeatable time interval. By adding the 2711P-RN15C to a PanelView Plus terminal, engineers can ensure that HMI pushbuttons and alarms are synchronized with the PLC scan. This is particularly important in high-speed coordinated motion or safety-monitoring applications where Ethernet latency might be unpredictable. The module supports both redundant and non-redundant media configurations depending on the terminal's physical port layout.
Installation and Maintenance
Since this module was discontinued over a decade ago, maintenance usually involves firmware management and physical connection integrity. The 2711P-RN15C must be firmly seated into the expansion slot on the rear of the PanelView Plus 400/600. Once installed, the terminal’s RSLinx Enterprise (FactoryTalk Linx) configuration must be updated to recognize the ControlNet node address, ensuring the HMI can browse the network and reference tags in the controller.
Technical FAQ
Can I use the 2711P-RN15C with a PanelView Plus 7 terminal?
No. The 2711P-RN15C is strictly designed for the legacy PanelView Plus 400 and 600 (Series A-F). PanelView Plus 7 terminals use different internal architectures and typically rely on EtherNet/IP for communication.
Does this module require a separate power supply?
No. The 2711P-RN15C draws all necessary power directly from the HMI terminal's internal expansion bus.
What is the maximum distance for a ControlNet segment using this module?
Using standard RG-6 coaxial cable, a segment can reach up to 1,000 meters (3,280 feet) without repeaters. If your HMI is located further away, ControlNet repeaters or fiber optic media converters would be required.
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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Sequencing Induction Motor Control with PLC Logic: Best Practices
In modern industrial automation, controlling a group of induction motors requires precision and safety. Uncontrolled simultaneous startup of multiple large motors often causes significant voltage dips, potentially triggering protective trips. Therefore, implementing a sequential startup and shutdown strategy is essential. This approach minimizes inrush current and ensures the system operates within established power constraints. A robust PLC program serves as the ideal engine for orchestrating these sequences.
Mastering PLC Programming: Best Practices for Robust Industrial Automation
Writing clean PLC code requires discipline, especially regarding memory management. Avoid overusing SET and RESET instructions, as they often complicate debugging. If multiple rungs control the same bit, troubleshooting becomes a nightmare. Instead, focus on energizing a bit in only one location. If your logic requires complex conditions, use branches within a single rung. This approach keeps your code readable, maintainable, and significantly easier to audit during downtime.