Foxboro DM900NY High-Power Expansion Output Module

Product Description

The Foxboro DM900NY is a high-performance expansion output module designed for the Foxboro I/A Series Distributed Control System (DCS). It extends controller output capacity by providing additional analog and discrete points, allowing precise management of field devices such as valves, actuators, alarms, and recorders.

Built for demanding industrial environments, the DM900NY supports high-voltage 120 VDC outputs, peak output power up to 500 W, and Modbus‑RTU communication over RS‑485. Its rugged enclosure and wide operating temperature range ensure reliable performance in chemical, power generation, pharmaceutical, and oil & gas applications.

The module is designed for fast switching, seamless rack integration, and long-term reliability, with IP65/IP67 protection against dust, moisture, and vibration.

Technical Specifications

Core Electrical & Functional Specs

Environmental & Mechanical Specs

Key Features

• Supports both analog and discrete output points for flexible control

• High-speed switching suitable for real-time field control

• 120 VDC high-power output with 500 W peak capacity

• Modbus‑RTU communication for easy integration with Foxboro I/A Series DCS

• IP65/IP67-rated rugged enclosure for harsh environments

• Compact, modular design for seamless system expansion

• Long-term operational reliability in demanding industrial settings

Typical Application Areas

• Chemical and petrochemical plants

• Power generation and utility distribution

• Oil & gas production and refining

• Pharmaceutical manufacturing

• Water and wastewater treatment systems

• Industrial process control requiring high-power analog and discrete outputs

FAQ

Q1: What output types does the DM900NY support?
A1: Both analog and discrete output points for versatile control.

Q2: What is the maximum output power?
A2: Supports up to 500 W peak output.

Q3: Which communication protocol is supported?
A3: Modbus‑RTU over RS‑485.

Q4: Can it operate in harsh industrial environments?
A4: Yes, the module is IP65/IP67 rated and operates from –40°C to +85°C.

Q5: Is it compatible with I/A Series DCS racks?
A5: Yes, fully compatible with Foxboro I/A Series DCS architectures.