3D04101G01 / G04(Emerson Ovation™ Operator Keyboard, Rev G04)
June 08, 2026

3D04101G01 / G04(Emerson Ovation™ Operator Keyboard, Rev G04)

3D04101G04 is the latest revised industrial operator keyboard for the Emerson Ovation™ DCS (Distributed Control System). It is a drop‑in upgrade for 3D04101G01/G02/G03, designed for 24/7 control‑room operation in power, water, and heavy industry. It serves as the primary HMI for process monitoring, setpoint adjustment, alarm handling, and workstation navigation.

Description

Detailed Specifications

  • Manufacturer: Emerson (formerly Westinghouse)

  • Model: 3D04101G04

  • Revision: G04 (enhanced over G01‑G03)

  • Compatible System: Ovation™ DCS (all software versions, v3.x–v4.x)

  • Type: Rugged Industrial Operator Keyboard (HMI)

  • Key Layout: Tactile, industrial‑grade keys (function, numeric, navigation, alarm ack, system control)

  • Interface: Proprietary Ovation serial bus (direct to Ovation workstation)

  • Enclosure: Heavy‑duty metal frame + impact‑resistant plastic; sealed for dust/spill resistance

  • Operating Temperature: 0 °C to +55 °C (extended vs. G01: 0–50 °C)

  • Storage Temperature: −25 °C to +75 °C

  • Power: 5 VDC ±5% (supplied by Ovation workstation)

  • Power Consumption: <4.2 W (lower than G01: <5 W)

  • Protection: ESD, surge, EMI shielding; IP31 (improved over G01 IP30)

  • Mounting: Panel‑mount (standard cutout) or desktop

  • Weight: Approx. 1.7 kg (lighter than G01: 1.8 kg)

  • Certifications: CE, UL, CSA, RoHS 2011/65/EU (G04 adds RoHS)

Key Features (G04 Improvements)

  • Fully backward compatible: Plug‑and‑play with all Ovation workstations; no drivers needed; direct replacement for G01/G02/G03.

  • Enhanced durability: Upgraded key switches (15+ million keystrokes vs. G01’s 10 million); reinforced chassis for harsh environments.

  • Better EMC performance: Improved EMI/ESD shielding; compliant with EN 61000‑6‑2 / EN 61000‑6‑4.

  • Extended temperature range: Operates reliably at higher ambient temperatures (up to +55 °C).

  • Lower power draw: Reduces heat generation; improves long‑term reliability.

  • RoHS compliance: Environmentally friendly for modern plant standards.

  • Optimized keycaps: Anti‑glare, wear‑resistant legends; easier cleaning for spill/dust exposure.

Applications

  • Power Generation: Fossil, nuclear, and renewable plant control rooms; boiler/turbine monitoring, alarm management, process tuning.

  • Water/Wastewater: Treatment plant SCADA, pump station control, distribution network monitoring.

  • Heavy Industry: Petrochemical, refining, pulp/paper, metal processing control rooms.

  • Legacy System Upgrades: Cost‑effective refresh for aging G01–G03 keyboards; standardization across Ovation fleetsEmerson.

Installation & Connection

  1. Mounting: Secure to control panel (standard cutout) or place on desktop.

  2. Cabling: Connect dedicated Ovation serial cable between keyboard and workstation port.

  3. Power‑on: Workstation provides 5 VDC; keyboard is auto‑recognized by Ovation software.

  4. Verification: Check Power/Status LEDs; test all keys for responsive input.

Troubleshooting

  • No Power/Response: Reseat cable; verify workstation 5 VDC output; inspect for physical damage.

  • Sticky/Unresponsive Keys: Clean keycaps with approved industrial cleaner; remove debris.

  • Communication Errors: Restart Ovation workstation; confirm firmware compatibility.

  • Intermittent Input: Check for loose cables or nearby EMI sources.

Related Part Numbers

  • 3D04101G01: Original revision (Sub 01)

  • 3D04101G02/G03: Intermediate revisions

  • 3D04061G01/G02: Predecessor Ovation operator keyboards

  • Ovation Workstations: 1C311xx series HMI terminalsEmerson

Disclaimer

This document is a technical description based on Emerson Ovation™ standards. 3D04101G04 is a legacy industrial keyboard; exact specs depend on manufacturing batch and firmware. Always refer to the official Emerson installation and operation manual for site‑specific detailsEmerson


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