Product Details
Overview
The 8C-TCNTA1 (Part Number: 51307125-175) is a passive connection module designed for Honeywell Series 8 C300 controllers. It provides a structured interface for I/O modules and peripheral devices, ensuring reliable signal transmission and robust system operation. This termination assembly includes precise addressing switches and battery-backed memory, making it a key component in maintaining continuous data integrity.
Technical Specifications
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I/O Capacity: Up to 32 points
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I/O Type: Supports both digital and analog signals
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Signal Levels: 24 VDC
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Protection: Electronically short-circuit protected
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Power Supply: 24 VDC
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Addressing: FTE switches for accurate module addressing
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Memory Retention: Battery-backed RAM for power loss situations
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Operating Temperature: -40 to 85°C (-40 to 185°F)
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Storage Temperature: -40 to 85°C (-40 to 185°F)
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Humidity: 0–95% non-condensing
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Vibration Resistance: 5 g RMS, 10–500 Hz
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Shock Resistance: 15 g, 20 ms half-sine
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Dimensions: 12.7 × 8.9 × 2.5 cm (5.0 × 3.5 × 1.0 in)
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Weight: 0.45 kg (1.0 lb)
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Environmental Protection: Coated for harsh industrial conditions
Applications
The 8C-TCNTA1 is suitable for:
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Integrating digital and analog I/O modules with Series 8 C300 controllers
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Industrial process control systems requiring reliable signal distribution
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Systems where continuous RAM data retention during power outages is critical
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Harsh environments requiring vibration and shock-resistant modules
FAQ
Q: Can this module support both analog and digital I/O simultaneously?
A: Yes, the 8C-TCNTA1 supports up to 32 points of mixed digital and analog signals.
Q: Does it require an external battery for RAM retention?
A: No, the module includes an internal battery to maintain RAM data during power interruptions.
Q: How does this module compare to 8C-TCNTB1?
A: The 8C-TCNTB1 is designed for higher-density I/O configurations, while the 8C-TCNTA1 focuses on standard 32-point digital/analog connectivity with battery-backed RAM and environmental protection.
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
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.
PLC and DCS Control System Spares Strategy: Engineering Guidelines
Modern factory automation relies on high-speed fiber optic backbones to link distributed control systems across noise-intensive industrial environments. Unlike copper wiring, optical fibers transmit data via light pulses, making them completely immune to electromagnetic interference (EMI). Field engineers must master optical cable joining and fusion splicing techniques to guarantee low-loss data transmission across critical Programmable Logic Controller (PLC) and Distributed Control System (DCS) nodes.