The Honeywell 51201667-100, also cataloged as the 51201667 redundancy cable, serves as a dedicated interconnect for HPM controller redundancy links within Honeywell process automation systems.
Hardware Specifications
Parameter
Specification
Model
51201667-100
Brand
Honeywell
Origin
Not specified
Net Weight
0.42 lbs
Shipping Weight
1 kg
Dimensions
Length 2 m
Operating Temp
Industrial-grade range (not specified)
Power Consumption
Passive cable, no electrical load
Cable Type
Macho serial AMP cable-wire B487557
Connector Type
Two 26-pin male connectors
Application
HPM redundancy interconnect for process control systems
Channel-to-Channel Isolation
The redundancy cable incorporates shielding and connector design to maintain isolation between redundant communication paths. This ensures deterministic failover behavior in Honeywell HPM controllers, preventing signal interference and maintaining system integrity during redundancy switching.
Frequently Asked Questions
Q: Can the redundancy cable be hot-swapped during controller operation? A: No. Replacement requires system power-down to avoid transient communication faults.
Q: Are the connectors keyed for orientation? A: Yes. The 26-pin male connectors are keyed to prevent misalignment during installation.
Q: Is the cable interchangeable with non-Honeywell redundancy cables? A: No. Use only Honeywell-specified redundancy cables to ensure proper 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.
