The Honeywell 51109516-100 operates as a dedicated hardware component for physical cooling-subsystem connectivity within Honeywell distributed control system architectures. This cable assembly establishes direct electrical conduction pathways to distribute power and tachometer feedback signals between industrial fan units and system chassis backplanes.
Hardware Specifications
Parameter
Specification
Model
51109516-100
Brand
Honeywell
Origin
United States
Weight
0.81 lbs (0.37 kg)
Dimensions
3.0 m (Cable physical length)
Operating Temp
Standard industrial cabinet environmental thresholds
Product Type
Fan Cable
Connector Termination Type
3-pin male / 3-pin female connector blocks
Conductor Count
3 wire strands
Lifecycle Status
Discontinued by manufacturer
Process Control Instrumentation and DCS Communication
The fan cable assembly utilizes an optimized 3-wire physical matrix to maintain proper environmental thresholds across high-density processing nests. Rather than routing complex serial protocol packets, the conductors focus strictly on low-voltage DC power transmission and mechanical rotor monitoring.
Frequently Asked Questions
Q: What are the distinct pin allocation functions for the 3-pin male/female connectors on this cable?
A: The 3-pin connection blocks are hardwired to handle separate physical lines: Pin 1 routes the negative common DC reference (0 V Ground), Pin 2 supplies the constant positive DC power line (+12 VDC or +24 VDC depending on the system chassis type), and Pin 3 carries the single-channel tachometer frequency pulses back to the supervisor monitoring hardware.
Q: How does the physical construction of this 3-meter cable protect delicate instrumentation signals from noise?
A: The cable assembly uses high-flex, twisted conductor strands surrounded by an insulating sheath. The twisting pattern provides localized differential rejection against low-frequency magnetic induction, ensuring that the high-speed voltage switching pulses on the fan tachometer line do not couple into adjacent low-level analog or digital I/O lines running through the same cabinet wireways.
