4D33900G19 | Emerson Ovation Industrial Controller & PSU

Product Description

The Emerson Ovation 4D33900G19 is an industrial-grade controller and power supply module for the Ovation Distributed Control System (DCS). It serves as a central processing unit (CPU) while also providing auxiliary power to I/O and control modules.

This module delivers high-performance processing, real-time communication, and robust control functions, ensuring reliable operation across complex industrial automation systems. Moreover, it features dual 24 VDC outputs, industrial isolation, and integrated diagnostics for monitoring system status.

The 4D33900G19 is widely deployed in power generation, petrochemical, water treatment, and other process industries where mission-critical reliability and deterministic performance are required. Its rugged design ensures stable operation even under harsh environmental conditions.

Technical Specifications

Controller / CPU Features

• Product type: Controller / processor module

• Series: Emerson Ovation DCS

• Model: 4D33900G19

• Function: Provides CPU processing and communication for Ovation systems

• Processor type: Industrial-grade embedded CPU

• Memory: Supports program storage and real-time execution (RAM + Flash)

• Communication interfaces: Ethernet, RS‑485, and Ovation system backplane

• Supported protocols: MODBUS RTU/TCP, Ovation proprietary protocols

• I/O management: Controls multiple analog and digital I/O modules

• Diagnostics: Built-in self-test, LED indicators for module and communication

• Isolation: Galvanic isolation between communication ports and system bus

• Dimensions: 41 × 159 × 108 mm

• Weight: 0.8kg

• Operating temperature: –40…70 °C

• Storage temperature: –40…85 °C

• Relative humidity: 5–95% non-condensing

• Certifications: CE, RoHS

• Lifecycle status: Active product in Ovation portfolio

Power Supply Features

• Input voltage: 85–264 VAC, 47–63 Hz

• Maximum input power: 663 W

• Weight: 7.99 lbs

• Factory warranty: RADWELL 2-year warranty included

FAQ

Q1: What functions does the 4D33900G19 module provide?
A1: It provides CPU processing, communication, and dual 24 VDC power supply outputs.

Q2: Which communication interfaces are supported?
A2: Ethernet, RS‑485, and the Ovation system backplane bus are fully supported.

Q3: Can it operate in harsh environments?
A3: Yes, it operates from –40 °C to +70 °C with robust isolation and industrial-grade durability.

Q4: What industries commonly use this module?
A4: Power generation, petrochemical, water treatment, and other process automation industries.

Q5: Is the 4D33900G19 still actively supported?
A5: Yes, it remains an active product in Emerson’s Ovation DCS portfolio.