Product Details
The Honeywell 51202329-112, also cataloged as the 51202329-112 I/O Link Cable Pair, operates as a dedicated hardware component for high-speed bidirectional bus signal routing within Honeywell I/O link system architectures. It provides direct physical connection across 6 drops at a 6-inch (152 mm) pitch, interfacing sensor and actuator field devices to master controllers over dual +24 VDC and 24 VDC common bus lines.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51202329-112 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.1 kg |
| Dimensions | 6 inches (152 mm) Length |
| Operating Temp | -40 to 85 deg C |
| Power Consumption | Passive Cable Assembly (0 W) |
| Cable Type | IOTA CH IOL2 Cable Pair |
| Configuration | 6 drops, 6-inch pitch, PVC jacket |
| Operating Voltage | +24 VDC and 24 VDC common |
4-20 mA HART Loop Protocol & Bus Signal Integrity
The 51202329-112 dual-cable assembly utilizes redundant bus lines to eliminate single points of failure across critical automation nodes. Conductive shielding integrated beneath the industrial PVC jacket suppresses high-frequency noise and electromagnetic interference in cabinet environments. This channel protection prevents voltage ripple on the 24 VDC power rail from coupling into adjacent analog signals executing 4-20 mA HART loop protocol communications.
Frequently Asked Questions
Q: Does the 51202329-112 cable pair support hot-swapping or physical disconnection under load?
A: Disconnection must be performed only after isolating power from the +24 VDC supply line or de-energizing the associated I/O termination assembly to prevent voltage transients.
Q: What is the physical drop spacing and connector configuration on this cable assembly?
A: The assembly provides 6 drop attachment points spaced at a precise 6-inch (152 mm) pitch along the PVC-jacketed trunk line to align with standardized rack spacing.
Field Installation Guidelines
- Inspect the PVC jacket and multi-pin connectors for mechanical defects prior to installation in control cabinets.
- Route the cable assembly separately from high-voltage AC lines and motor drives to limit inductive signal coupling.
- Maintain the natural bend radius of the cable during routing; do not exceed minimum bend limits to prevent internal wire conductor shear.
- Ensure all drop connectors latch securely into the corresponding I/O module ports to guarantee continuous low-resistance contacts.
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.
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- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.





























