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.
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