The Honeywell 51304084-125, also cataloged as the MU-TPIX12 Pulse Input Field Termination Assembly (FTA), operates as a dedicated hardware component for pulse signal termination and routing within distributed control systems.
Suffix Breakdown & Model Matrix
The unit identifier separates the manufacturer part number 51304084-125 from the base module designation MU-TPIX12, denoting an 8-point pulse input field termination assembly architecture without conformal coating or redundancy support.
Hardware Specifications
Parameter
Specification
Model
51304084-125 MU-TPIX12
Brand
Honeywell
Origin
USA / Global Manufacturing Facilities
Weight
0.62 kg
Dimensions
2.8 cm x 37.8 cm x 27.8 cm (Length: 307 mm / 12 inches)
Operating Temp
0 deg C to 60 deg C
Power Consumption
Passive Termination Assembly
Input Points
8
Input Signal Type
Rectangular or sine wave
Terminal Type
Compression
Coating / Redundancy
Not conformally coated / Redundancy not supported
Channel-to-Channel Isolation and HART Loop Interfacing
The termination assembly processes rectangular and sine wave pulse signals across 8 independent input channels while preserving signal integrity and maintaining standard electrical separation. Signal routing design prevents common-mode interference and integrates cleanly with downstream pulse input processors, supporting robust measurement loops without introducing voltage drop or signal attenuation.
Frequently Asked Questions
Q: What are the wiring constraints when terminating pulse input signals into the compression terminals?
A: Field conductors must use proper wire gauge sizing and stripped lengths compatible with the compression terminal blocks, with loop power isolated prior to wire insertion.
Q: How does the unit handle signal shielding for pulse frequency transmission?
A: Shielded twisted-pair cables must be utilized for all pulse input lines, terminating the drain wires exclusively at the designated cabinet ground bar to mitigate electromagnetic interference.
Q: Is redundancy supported on this specific hardware revision?
A: No, the 51304084-125 configuration does not support redundant FTA architecture.
Field Installation Guidelines
Mount the termination assembly securely onto a standard panel backplane or mounting rail inside a NEMA-rated industrial enclosure. Route all pulse input signal wiring separately from high-voltage power mains and variable frequency drive cables to prevent inductive coupling and transient noise propagation.
