Product Details
The Honeywell 51196694-350, also cataloged as the 51196694-350 Integrated Keyboard (IKB) Module, operates as a dedicated hardware component for human-machine operator interface commands and serial protocol convergence within Honeywell ControlEdge and Experion platforms. It manages tactile operator inputs alongside fieldbus data routing across high-speed industrial networks, handling multi-protocol frame translation without placing processing load on the primary controller.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51196694-350 |
| Brand | Honeywell |
| Origin | USA |
| Dimensions | 145 mm x 120 mm x 75 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Standard 24 VDC Supply Draw |
| Supply Voltage | 24 VDC (+/-10%, Dual Redundant Inputs) |
| Isolation Voltage | 1500 V AC (Field-to-System) |
| Data Transfer Rates | 12 Mbps (PROFIBUS), 100/1000 Mbps (Ethernet) |
| Supported Protocols | PROFIBUS DP-V1, Modbus TCP, HART 7 |
| Connection Interfaces | 9-pin D-Sub (PROFIBUS), RJ45 (Ethernet), M12 (HART) |
4-20 mA HART Loop Protocol & Subsystem Connectivity
The Honeywell 51196694-350 facilitates protocol convergence across heterogeneous process networks by incorporating dedicated HART 7 pass-through capabilities alongside PROFIBUS DP-V1 cyclic data exchanges. Galvanic channel isolation rated at 1500 V AC isolates field instrumentation signals from the internal logic backplane, preventing ground loop currents from corrupting differential communication lines in high-noise electrical environments.
Frequently Asked Questions
Q: Does the 51196694-350 support online replacement while the system rack remains energized?
A: Yes, the unit incorporates a hot-swappable hardware architecture that allows removal and insertion under live power without interrupting communication on the backplane or triggering network drops.
Q: How are power supply faults handled on the 24 VDC power terminal block?
A: The module accepts dual redundant 24 VDC inputs. An internal diode-ORing network seamlessly switches power draw to the healthy rail if one supply voltage drops below the operational threshold.
Field Installation Guidelines
- Mount the unit securely into the designated console cutout, verifying that the IP65 front panel sealing gasket seats flush against the mounting surface.
- Connect dual 24 VDC power feeds to the terminal block, ensuring correct polarity and proper wire gauge termination.
- Route field network connections to their designated ports: 9-pin D-Sub for PROFIBUS DP, RJ45 for Ethernet, and M12 for HART loops.
- Bond the chassis ground lug directly to the central cabinet Earth bus using a short, low-impedance copper braid.
- Apply appropriate line termination resistors to the extreme physical ends of the PROFIBUS segment to maintain signal reflections within standard limits.
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
Master Acceptance Testing: Understanding FAT and SAT in Industrial Control Systems
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) serve as critical quality assurance gateways in complex industrial control systems. Both procedures verify that programmable logic controllers (PLCs), distributed control systems (DCS), and associated field devices meet strict functional specifications. However, executing these tests effectively requires clear delineation between off-site staging and final field commissioning.
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.