May 26, 2026

Foxboro P0170PC Product Description

The Foxboro P0170PC is a high-reliability 8-channel Galvanically Isolated HART Analog Input Module within the Foxboro I/A Series DCS portfolio (now Schneider Electric). Designed for harsh, electrically noisy industrial environments, it delivers per-channel isolation and dual-mode signal handling for 4–20 mA analog and HART FSK digital communication. Built to ISA S71.04 G3 standards, it provides exceptional resistance to vibration, humidity, and EMI/RFI interference. The P0170PC integrates precise analog measurement with full HART communication capabilities, enabling remote configuration, calibration, and diagnostics of smart transmitters while ensuring robust signal integrity—ideal for critical process control and asset management applications.

Description

Foxboro P0170PC Product Description

Product Overview

Basic Information

Manufacturer: Foxboro (Invensys, now Schneider Electric)
Model: P0170PC
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); intended for industrial control cabinet installation
Certifications: CE, UL, CSA compliant; meets ISA S71.04 G3 harsh environment specifications
Channels: 8 independent, galvanically isolated analog input channels with HART capability
Supported Signals: 4–20 mA 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 P0170PC is positioned as a high-integrity isolated HART input solution for I/A Series DCS, engineered for applications where electrical noise, ground loops, and signal interference pose critical risks. Its core functions include receiving 4–20 mA analog signals from HART-enabled field transmitters, demodulating HART digital data for two-way communication, and providing per-channel galvanic isolation to eliminate crosstalk and ground loop issues. 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 P0170PC 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: 4–20 mA 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 P0170PC 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 4–20 mA/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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