Product Details
The Honeywell 51195096-200, also cataloged as the 51195096-200 Input/Output Circuit Board, operates as a dedicated hardware component for PLC Gateway interface communications within Honeywell TDC 3000 systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51195096-200 |
| Brand | Honeywell |
| Origin | USA |
| Weight | Approx. 0.68 kg (1.5 lb) |
| Dimensions | Standard Honeywell TDC 3000 rack module size |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | Max. 12 W via chassis backplane |
| Series | TDC 3000 |
| Communication Protocols | Modbus, non-redundant Allen-Bradley protocol |
| Interface Type | Programmable Logic Controller Interface (PLCI) |
| Compliance | CE Compliant |
| Mounting Type | Chassis / Rack Mount |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The board enables continuous serial data conversion between the proprietary Honeywell TDC 3000 backplane architecture and external field PLCs running Modbus or Allen-Bradley protocols. High-grade channel-to-channel isolation safeguards the digital communication circuits against ground loops and common-mode voltage spikes, preventing noise propagation into analog 4-20 mA HART loop protocol signal paths operating within the same DCS enclosure.
Frequently Asked Questions
Q: Does the 51195096-200 board support redundant Allen-Bradley protocol links?
A: No, the board hardware is designed specifically for non-redundant Allen-Bradley communication paths alongside standard Modbus interface links.
Q: Can this module be hot-swapped while the TDC 3000 rack backplane is energized?
A: No, power to the rack backplane section must be isolated before removing or inserting the circuit board to prevent bus voltage transients and physical trace damage.
Q: How is physical protocol connectivity achieved on this card?
A: Communication cabling attaches via dedicated backplane pin arrays or faceplate cable headers configured for serial RS-232/RS-422/RS-485 level signaling to the external PLC network.
Field Installation Guidelines
- Ensure backplane power supply rails are completely turned off prior to inserting the circuit card into the rack slot.
- Ground the chassis frame in accordance with plant DCS grounding standards before connecting external serial communication cables.
- Secure all interface cable retention screws to prevent signal loss from mechanical vibration in cabinet environments.
- Maintain adequate vertical ventilation clearances within the TDC 3000 rack cabinet to prevent thermal stress on onboard semiconductors.
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
Comprehensive Guide to Instrumentation and Control (I&C) Design Basis
Instrumentation and Control (I&C) Design Basis serves as the foundational technical document for modern plant engineering. Project teams rely on this master specification to govern engineering deliverables across front-end engineering design (FEED) and detailed execution phases. A well-constructed I&C design basis ensures seamless integration among field instrumentation, safety systems, and main control systems. Furthermore, establishing clear technical standards early mitigates execution risks and prevents costly re-engineering during plant commissioning.
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.