May 26, 2026

Foxboro P0170TF Product Description

The Foxboro P0170TF is a high-performance 8-channel Isolated HART Analog Input Module from the Foxboro I/A Series DCS (now Schneider Electric). Designed for critical process control in harsh industrial environments, it provides galvanic isolation per channel and supports both 4–20mA analog signals and HART digital communication. Built to ISA S71.04 G3 standards, it delivers excellent resistance to vibration, humidity, and EMI/RFI interference. The P0170TF enables seamless integration of HART-enabled smart transmitters into I/A Series systems, ensuring accurate process variable measurement and remote diagnostics for high-reliability industrial applications.

Description

Foxboro P0170TF Product Description

Product Overview

Basic Information

Manufacturer: Foxboro (Invensys, now Schneider Electric)
Model: P0170TF
Product Type: Isolated HART Analog Input Module, I/A Series P0 Series I/O Module
Applicable System: Foxboro I/A Series DCS; compatible with I/A Series backplanes, controllers, and redundant power supplies
Mounting Style: Standard slot-mounted on I/A Series backplanes; supports hot-swap for online replacement
Protection Rating: IP20 (enclosure); designed for industrial control cabinet installation
Certifications: CE, UL, CSA compliant; meets ISA S71.04 G3 harsh environment and MIL-STD EMI specifications
Channels: 8 independent, galvanically isolated analog input channels with HART capability
Supported Signals: 4–20mA DC analog + HART FSK digital
Power Supply: 24 VDC nominal input; per-channel isolated power for field devices
Operating Temperature: 0°C to +60°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 5% to 95% non-condensing
Vibration/Shock: Compliant with ISA S71.04 G3
Weight: Approximately 0.55 kg
Dimensions: 130 mm × 90 mm × 40 mm (H × W × D)
Country of Origin: United States
Warranty: Standard 5-year manufacturer warranty

Function and Positioning

The Foxboro P0170TF is positioned as a high-reliability isolated HART input solution for I/A Series DCS, engineered for electrically noisy industrial environments where signal integrity is critical. Its core functions include receiving 4–20mA analog signals from HART-enabled field transmitters, demodulating HART digital data for two-way communication, and providing per-channel galvanic isolation to eliminate ground loops and crosstalk. It supports HART universal, common, and device-specific commands, enabling remote configuration, calibration, and diagnostics of HART devices without physical access. Hot-swap capability minimizes maintenance downtime, while built-in diagnostics detect open/short circuits, signal faults, and communication errors with local LED and remote DCS alerts. The P0170TF optimizes system reliability in high-interference environments, serving as a robust front-end for smart process monitoring and control in critical industrial applications.

Core Performance Parameters

Channel Configuration: 8 independent, galvanically isolated analog input channels with integrated HART communication.
HART Compatibility: Supports HART FSK protocol; universal, common, and device-specific command sets.
Analog Signal Range: 4–20mA DC, compatible with standard HART process transmitters.
Measurement Accuracy: ±0.05% of full scale for analog inputs, ensuring high-precision process variable tracking.
Resolution: 16-bit ADC per channel for high-fidelity analog-to-digital conversion.
Per-Channel Isolation: 1500 VAC channel-to-channel and channel-to-backplane isolation.
Data Update Rate: Configurable; up to 50 ms for analog, 250 ms for HART digital data.
Fault Detection: Built-in diagnostics for open/short circuit, over/under range, HART communication errors, and module hardware faults.
Filtering: Configurable digital low-pass filtering and HART noise suppression.
Redundancy Support: Compatible with redundant I/A Series controllers and power supplies.
Environmental Stability: Operates reliably at 0°C to +60°C; EMI/RFI resistant per ISA G3 standards.
Hot-Swap Support: Enables online module replacement without system shutdown.

General Adaptable Accessories

Mounting Accessories: I/A Series backplanes, slot guide rails, module retention clips, and rack mounting hardware.
Power Supply Accessories: 24 VDC redundant power supply modules, power distribution cables, terminal blocks, and surge protectors.
I/O Connection Accessories: HART-compatible terminal assemblies, shielded field wiring cables, cable glands, and Cable Barron modules to prevent HART crosstalk.
Communication Accessories: Ethernet patch cords, network switches, and HART modem adapters for system integration.
Redundancy Accessories: Redundant synchronization cables and data matching assemblies for high-availability setups.
Replacement Parts: Internal fuse kits, LED indicator assemblies, enclosure gaskets, and terminal blocks for maintenance.
Diagnostic & Configuration Tools: I/A Series configuration software, HART device simulators, and portable diagnostic utilities.
Environmental Protection Accessories: Cabinet cooling fans, dust filters, vibration isolation mounts, and EMI shielding components.
Cable Management: Shielded cable ties, cable organizers, and cable trays for neat, low-interference wiring.

Applicable Equipment and Fields

The Foxboro P0170TF is designed for Foxboro I/A Series DCS installations across process industries with high electrical noise and strict signal integrity requirements. Key application sectors include oil and gas (refineries, petrochemical plants), chemical manufacturing, thermal power generation, pulp and paper, municipal water and wastewater treatment, pharmaceuticals, metals and mining, and food and beverage. It is ideal for monitoring critical process variables—pressure, flow, level, temperature, and pH—via 4–20mA/HART transmitters, supporting both continuous control and batch processes. The module’s isolated design suits harsh on-site environments with high EMI/RFI, integrating seamlessly with other I/A Series components to deliver scalable, reliable DCS solutions that enhance process efficiency, reduce maintenance costs, and enable predictive asset management for industrial facilities.

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