Honeywell 51303791-006 Redundancy Cable
Honeywell 51303791-006 Redundancy Cable
The Honeywell 51303791-006, also cataloged as the 51303791 redundancy cable, serves as a passive interconnection assembly for redundant controller and I/O module configurations in Honeywell process automation systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51303791-006 |
| Brand | Honeywell |
| Origin | USA |
| Weight | Not specified |
| Dimensions | Defined by suffix (-006) cable length |
| Operating Temp | -40 to +85 deg C (industrial standard) |
| Power Consumption | Passive cable assembly |
| Core Function | Redundancy interconnect cable |
| Cable Type | Shielded multi-core cable |
| Shielding | EMI/RFI suppression with drain wire |
| Jacket Material | PVC or LSZH, flame-retardant |
| Connector Type | Factory-terminated industrial connectors |
| Application | Honeywell Experion PKS / Series C redundancy links |
Channel-to-Channel Isolation
The 51303791-006 redundancy cable incorporates shielding and controlled impedance to maintain channel-to-channel isolation between redundant controller paths. This ensures deterministic failover behavior, suppresses cross-talk, and maintains system integrity during redundancy switching.
Frequently Asked Questions
Q: What does the suffix “-006” indicate? A: It defines the cable length and connector configuration specific to redundancy applications.
Q: Can the cable be hot-swapped during operation? A: No, redundancy cables must be installed with the system powered down to avoid transient communication faults.
Q: Is the cable interchangeable with non-Honeywell redundancy cables? A: No, only Honeywell-specified redundancy cables should be used to ensure shielding and compatibility.
Field Installation Guidelines
- Route the cable away from high-voltage conductors to minimize EMI/RFI interference.
- Verify connector engagement before energizing the system to ensure redundancy path integrity.
- Maintain shield continuity and ground only at the controller termination point.
- Avoid excessive bending radius to preserve insulation and connector integrity.
- Inspect connectors for pin damage prior to commissioning.
Honeywell 51303791-006 Redundancy Cable
