P0972TS Foxboro Termination Assembly

Foxboro P0972TS I/A Series Termination Assemblies DCS Modules

Foxboro P0972TS I/A Series Termination Assemblies DCS Modules

Availability: 10 left in stock

Foxboro P0972TS I/A Series Termination Assembly The Foxboro P0972TS, also cataloged as the P0972TS Termination Assembly, operates as a dedicated...

SKU: P0972TS

Manufacturer: Foxboro
Product No.: P0972TS
Product Type: Termination Assemblies
Product Origin: USA
Payment:T/T, Western Union
Weight: 2500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Foxboro P0972TS I/A Series Termination Assembly

The Foxboro P0972TS, also cataloged as the P0972TS Termination Assembly, operates as a dedicated hardware component for field signal routing and wiring termination within Foxboro I/A Series DCS platforms. It routes field wiring from process sensors, transmitters, and actuators directly to paired Fieldbus Modules (FBMs), supporting up to 24 channels of analog current, RTD, thermocouple, and discrete signal types. The assembly provides galvanic isolation between field-side connections and system logic circuits to prevent electrical noise interference and preserve signal integrity.

Hardware Specifications

Parameter	Specification
Model	P0972TS
Brand	Foxboro (Schneider Electric)
Origin	USA
Weight	Standard Termination Assembly footprint
Dimensions	Standard Foxboro I/A Series TA mounting footprint
Operating Temp	-20 to +70 deg C
Power Consumption	Passive field termination assembly
Channels Supported	Up to 24 channels (FBM dependent)
Signal Types	4-20 mA, RTD, Thermocouple, Discrete Signals
Isolation	Galvanic isolation between field wiring and logic
Connector Type	Removable terminal blocks (spring clamp or screw type)
Wiring Capacity	18 to 22 AWG copper conductors
Enclosure Rating	IP20
Mounting	Standard 35 mm DIN rail or panel baseplate

4-20 mA HART Loop Protocol & Galvanic Isolation

The Foxboro P0972TS functions as an isolated termination interface designed to process 4-20 mA HART analog loops alongside millivolt, RTD, and discrete field signals. Galvanic isolation circuits separate the field wiring terminals from system backplane buses, isolating high-voltage transients and suppressing common-mode electrical noise. This physical barrier ensures accurate signal transfer between field transmitters and FBM modules while maintaining channel stability across process automation architectures.

Frequently Asked Questions

Q: Does the P0972TS termination assembly require active firmware loading or field calibration?

A: No, the P0972TS is a passive field wiring interface unit that requires no firmware or field calibration. Signal mapping, channel assignment, and loop scaling are executed within the host EcoStruxure Foxboro DCS software environment upon assignment to the corresponding FBM module.

Q: How are field wiring connections maintained during module maintenance?

A: The unit utilizes removable terminal blocks (spring clamp or screw type) supporting 18 to 22 AWG copper conductors. Disconnecting the terminal block housing allows physical replacement of the assembly without detaching individual field signal wires.

Field Installation Guidelines

Mount the termination assembly chassis securely onto a standard 35 mm DIN rail or directly to a panel baseplate inside a protective IP54-rated industrial control cabinet. Maintain a minimum vertical clearance of 50 mm above and below the module housing to enable natural convection thermal dissipation and ensure adequate wire channel routing space.

Route low-voltage field instrument cables separately from high-voltage power distribution lines to minimize inductive interference. Strip field conductors according to manufacturer specifications and secure them into the 18 to 22 AWG removable terminal blocks using recommended tightening torques. Connect signal cable drain wires directly to the cabinet earth ground bus at a single ground point to maintain galvanic isolation and noise suppression performance. Connect the interface cable from the P0972TS base assembly to the designated FBM slot port.

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