May 26, 2026

Foxboro P0170NS Product Description

The Foxboro P0170NS is a high-reliability 8-channel HART Analog Input Module belonging to the Foxboro I/A Series DCS portfolio (now Schneider Electric). It is optimized for non-isolated, high-density HART signal acquisition, designed to interface with HART-enabled 4–20 mA field transmitters in process industries. Built to ISA S71.04 G3 harsh environment standards, it delivers robust resistance to vibration, humidity, and EMI/RFI. The P0170NS combines analog input and HART communication in a compact form factor, enabling real-time process variable monitoring and digital HART data access for configuration, diagnostics, and asset management—ideal for cost-effective, large-scale smart instrumentation deployments.

Description

Foxboro P0170NS Product Description

Product Overview

Basic Information

Manufacturer: Foxboro (Invensys, now Schneider Electric)
Model: P0170NS
Product Type: 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); intended for industrial control cabinet installation
Certifications: CE, UL, CSA compliant; meets ISA S71.04 G3 harsh environment specifications
Channels: 8 independent non-isolated analog input channels with HART capability
Supported Signals: 4–20 mA analog + HART FSK digital
Power Supply: 24 VDC nominal input; internal 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 0.50 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 P0170NS is positioned as a cost-efficient, high-density HART analog input solution for I/A Series DCS, targeting large process plants with extensive smart instrumentation. Its core functions include receiving 4–20 mA analog signals from field transmitters, demodulating HART digital data for two-way communication, and transmitting integrated analog/digital data to the DCS controller. It supports HART universal, common, and device-specific commands, enabling remote configuration, calibration, and diagnostics of HART devices without physical access. While non-isolated, it incorporates noise suppression circuitry to minimize crosstalk in electrically noisy environments. Hot-swap capability reduces maintenance downtime, and built-in diagnostics detect open/short circuits, signal faults, and communication errors with local LED and remote DCS alerts. The P0170NS optimizes cabinet space and wiring complexity, serving as a scalable front-end for smart process monitoring and control.

Core Performance Parameters

Channel Configuration: 8 independent non-isolated analog input channels with integrated HART communication.
HART Compatibility: Supports HART FSK protocol; universal, common, and device-specific command sets.
Analog Signal Range: 4–20 mA DC, compatible with standard HART process transmitters.
Measurement Accuracy: ±0.1% of full scale for analog inputs, ensuring reliable process variable tracking.
Resolution: 16-bit ADC per channel for high-fidelity analog-to-digital conversion.
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 signal conditioners.
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 P0170NS is designed for Foxboro I/A Series DCS installations across process industries using large fleets of HART-enabled smart transmitters. 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 4–20 mA/HART transmitters, supporting both continuous control and batch processes. The module’s compact, high-channel design suits indoor control rooms and mild on-site environments, integrating seamlessly with other I/A Series components to deliver scalable, cost-effective DCS solutions that enhance process efficiency, reduce maintenance costs, and enable predictive asset management for industrial facilities.

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