May 26, 2026

Foxboro P0176VT Product Description

The Foxboro P0176VT is a high-reliability I/A Series Ethernet Communication Module engineered for Foxboro DCS (now Schneider Electric). It serves as a dedicated, high-speed network interface delivering stable, low-latency Ethernet connectivity for control and I/O networks. Designed to ISA S71.04 G3 standards, it withstands vibration, humidity, and EMI/RFI, ensuring consistent data exchange between controllers, workstations, and field devices in critical process automation environments. The P0176VT is optimized for both standard and moderate-harsh industrial conditions, supporting seamless integration and reliable operation in distributed control systems.

Description

Foxboro P0176VT Product Description

Product Overview

Basic Information

Manufacturer: Foxboro (Invensys, now Schneider Electric)
Model: P0176VT
Product Type: Ethernet Communication Module, I/A Series P0 Series
Applicable System: Foxboro I/A Series DCS; compatible with standard I/A Series backplanes and controllers
Mounting Style: Slot-mounted on I/A Series backplanes; hot-swap capable
Protection Rating: IP20 (enclosure); for control cabinet installation
Certifications: CE, UL, CSA; meets ISA S71.04 G3 harsh environment specifications
Communication Ports: Dual 10/100 Mbps Ethernet ports
Power Supply: 24 VDC nominal
Operating Temperature: 0°C to +60°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 5%–95% non-condensing
Vibration/Shock: ISA S71.04 G3 compliant
Weight: Approx. 0.52 kg
Dimensions: 130 mm × 90 mm × 40 mm (H × W × D)
Country of Origin: United States
Warranty: 5-year standard manufacturer warranty

Function and Positioning

The Foxboro P0176VT is positioned as a high-performance dual-port Ethernet communication hub for I/A Series DCS, designed to deliver redundant or segmented network connectivity for enhanced reliability. Its core functions include Ethernet protocol handling, data framing, error checking, and traffic management to ensure accurate, low-latency communication between the DCS and field devices. It supports both redundant network configurations for fault tolerance and segmented network architectures for traffic isolation. Local LED indicators and remote DCS diagnostics simplify fault detection and maintenance. The P0176VT serves as a robust communication backbone for medium to large-scale industrial automation applications requiring stable and scalable Ethernet connectivity.

Core Performance Parameters

Communication Protocol: Supports I/A Series proprietary protocols, TCP/IP, and Modbus TCP/IP.
Data Transfer Rate: 10/100 Mbps auto-sensing per port; full/half duplex configurable.
Network Topology: Star, mesh, and linear topologies supported; redundant link capability.
Fault Tolerance: Built-in error detection and correction; link failover support; hot-swap capability.
Diagnostic Features: LEDs for power, link, activity, and fault; remote diagnostic logging via DCS.
Isolation: Electrical isolation between Ethernet ports and backplane to reduce noise and ground loops.
Configuration: Software-configurable IP, subnet, VLAN, and communication parameters.
Environmental Stability: Operates reliably at 0°C to +60°C; EMI/RFI resistant per ISA G3.
Hot-Swap Support: Online replacement without system shutdown or data loss.

General Adaptable Accessories

Mounting Accessories: I/A Series standard backplanes, slot guide rails, retention clips, rack mounting hardware.
Power Supply Accessories: 24 VDC power supply units, distribution cables, terminal blocks, surge protectors.
Communication Accessories: Industrial Ethernet patch cords, unmanaged/managed switches, fiber media converters, network terminators.
Replacement Parts: Fuse kits, LED assemblies, enclosure gaskets, Ethernet port connectors.
Diagnostic & Configuration Tools: I/A Series configuration software, network diagnostic tools, portable communication testers.
Environmental Protection Accessories: Cabinet cooling fans, dust filters, vibration mounts, EMI shielding components.
Cable Management: Shielded ties, cable organizers, trays for low-interference wiring.

Applicable Equipment and Fields

The Foxboro P0176VT is designed for Foxboro I/A Series DCS installations across process industries requiring high-speed, reliable Ethernet communication. Key sectors include oil and gas (refineries, pipelines), chemical manufacturing, thermal power generation, pulp and paper, water and wastewater treatment, pharmaceuticals, metals and mining, and food and beverage. It connects controllers, I/O modules, and workstations in medium to large-scale distributed control systems, supporting real-time monitoring and control of temperature, pressure, flow, level, and pH. The rugged, dual-port design suits industrial environments with moderate EMI/RFI, integrating seamlessly with I/A Series components to deliver scalable, reliable DCS solutions that enhance process efficiency and reduce maintenance costs.

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