Detailed Introduction to Honeywell ET1915L-8CWA-1-RGNM-G (Part No. 51153996-100)
1. Product Description
The Honeywell ET1915L-8CWA-1-RGNM-G (Part No. 51153996-100) is a rugged, industrial-grade touchscreen HMI (Human-Machine Interface) developed by Honeywell—a global leader in industrial automation, control, and safety solutions. Designed to bridge the gap between operators and complex industrial systems, this 15-inch HMI combines high-resolution visualization, multi-touch interactivity, and robust environmental resilience, making it an essential tool for monitoring, controlling, and troubleshooting industrial processes.
Tailored for industries requiring reliable, real-time human-system interaction, the ET1915L excels in key scenarios:
- Oil & Gas: Serves as a central control interface for pipeline monitoring systems, allowing operators to track flow rates, pressure levels, and valve statuses while accessing emergency shutdown controls;
- Manufacturing: Integrates with PLCs (Programmable Logic Controllers) and SCADA (Supervisory Control and Data Acquisition) systems in assembly lines, enabling operators to adjust production parameters, view machine diagnostics, and log production data;
- Water & Wastewater Treatment: Provides visual oversight of pump stations, filtration systems, and chemical dosing processes, with customizable dashboards for tracking water quality metrics (e.g., pH, turbidity);
- Power Generation: Acts as a local HMI for turbine control panels, displaying real-time generator output, temperature, and vibration data while facilitating manual adjustments to optimize efficiency.
With its anti-glare touchscreen, wide temperature tolerance, and compliance with industrial safety standards, the ET1915L delivers consistent performance in harsh environments (e.g., dusty factories, outdoor pump stations) and seamlessly integrates with Honeywell’s broader automation ecosystem (e.g., Experion PKS, ControlEdge PLCs)—empowering operators to make informed decisions and minimize downtime.
2. Product Technical Specifications
The ET1915L-8CWA-1-RGNM-G’s specifications are optimized for industrial usability, durability, and compatibility. Key parameters are organized into intuitive categories below:
2.1 Display & Touchscreen Performance
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Parameter
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Specification
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Display Size
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15-inch diagonal, 4:3 aspect ratio
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Resolution
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1024 × 768 pixels (XGA), high-brightness LED backlight (350 nits)
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Touch Technology
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5-point capacitive multi-touch; supports gesture control (zoom, pan, swipe)
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Touch Accuracy
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±2 mm (calibratable via software); response time ≤150 ms
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Display Protection
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Anti-glare, scratch-resistant tempered glass (7H hardness rating); IP65 front-panel protection
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Viewing Angles
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170° horizontal (left/right), 160° vertical (up/down) for wide operator visibility
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2.2 Hardware & Processing Capabilities
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Parameter
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Specification
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Processor
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Intel Celeron J1900 quad-core processor (2.0 GHz, burst up to 2.42 GHz)
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Memory (RAM)
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4 GB DDR3L (expandable to 8 GB via SO-DIMM slot)
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Storage
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64 GB industrial-grade SSD (SATA III); supports external storage via USB 3.0
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Operating System
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Windows 10 IoT Enterprise LTSC (Long-Term Servicing Channel) – optimized for industrial stability
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Expansion Slots
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1 × PCIe Mini Card slot (for Wi-Fi/Bluetooth modules), 1 × SIM card slot (for 4G/LTE connectivity, optional)
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2.3 I/O & Communication Interfaces
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Parameter
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Specification
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Ethernet Ports
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2 × Gigabit Ethernet (RJ45); supports Modbus TCP, Ethernet/IP, PROFINET
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USB Ports
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4 × USB 3.0 (2 front, 2 rear); 1 × USB 2.0 (internal, for configuration)
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Serial Ports
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2 × RS-232/422/485 (DB9 connectors); supports Modbus RTU, ASCII protocols
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Video Output
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1 × HDMI 1.4 port (for external display expansion)
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Audio
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2 × 1W built-in speakers; 1 × 3.5 mm audio jack (microphone/headphone)
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Power Input
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12-24V DC (wide-range); power consumption: ≤30W (typical), ≤45W (max)
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2.4 Environmental & Mechanical Ratings
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Parameter
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Specification
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Operating Temperature
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-10°C to +50°C (ambient); storage temperature: -20°C to +60°C
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Relative Humidity
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10% to 90% (non-condensing); 5% to 95% (with humidity control option)
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Vibration Resistance
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5-500 Hz, 1.5 G (IEC 60068-2-6); shock resistance: 10 G (11ms duration, IEC 60068-2-27)
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Protection Level
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IP65 (front panel); IP40 (rear chassis)
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Mounting Options
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Panel-mounted (standard); VESA 100×100 mm (for wall/arm mounting, optional)
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Physical Dimensions
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365 mm (W) × 290 mm (H) × 55 mm (D); weight: ~3.8 kg
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2.5 Compliance & Certifications
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Parameter
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Specification
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Safety Certifications
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UL 61010-1, CSA C22.2 No. 61010-1, IEC 61010-1
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EMC Compliance
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EN 61326-1 (industrial immunity), EN 55032 (emission); FCC Part 15 Class A
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Hazardous Area Certifications
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Optional ATEX/IECEx certification for Zone 2/22 (for explosive environments)
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Environmental Compliance
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RoHS 2.0 (EU Directive 2011/65/EU); REACH compliant
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3. System Introduction
The Honeywell ET1915L-8CWA-1-RGNM-G serves as the “operator hub” in industrial control systems, integrating with sensors, controllers, and backend platforms to enable seamless monitoring, control, and data exchange. Below is its role in a typical industrial system architecture:
3.1 System Architecture
A complete industrial control system with the ET1915L includes four interconnected layers, designed for real-time data flow and operational efficiency:
- Field Sensing Layer:
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- Industrial sensors (e.g., pressure transmitters, temperature probes, flow meters) and actuators (e.g., valves, motors) collect process data and send signals to controllers. For example, a pressure sensor in an oil pipeline sends a 4-20mA signal to a Honeywell ControlEdge PLC.
- Control Layer:
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- Controllers (PLCs, DCS modules) process field data, execute control logic (e.g., “if pressure > 100 bar, close valve X”), and send real-time status updates to the ET1915L via Ethernet (Modbus TCP) or serial (Modbus RTU) protocols.
- HMI Layer (ET1915L Core Role):
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- The ET1915L visualizes controller data through customizable dashboards—including trend charts (e.g., 24-hour pressure fluctuations), alarm lists (e.g., “high temperature alert”), and mimic diagrams (graphical representations of process flows).
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- Operators interact with the system via the multi-touch screen: They can adjust setpoints (e.g., “increase pump speed to 1500 RPM”), acknowledge alarms, and log operational notes. The HMI also stores historical data (e.g., production logs, alarm events) locally on the SSD or exports it to backend systems.
- Backend Integration Layer:
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- The ET1915L connects to enterprise-level platforms (e.g., Honeywell Experion PKS, MES (Manufacturing Execution Systems)) via Ethernet. This enables:
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- Remote monitoring: Plant managers access real-time data from the HMI via web browsers or mobile apps.
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- Data analytics: Historical data from the HMI is used to optimize processes (e.g., reduce energy consumption) or generate compliance reports (e.g., FDA-mandated process logs).
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- Firmware updates: The HMI receives over-the-air (OTA) updates to enhance functionality or patch security vulnerabilities.
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3.2 System Advantages
- Intuitive Operator Experience: The 15-inch high-brightness touchscreen and multi-gesture support reduce operator fatigue—critical for 24/7 operations (e.g., power plants). Anti-glare glass ensures visibility in direct sunlight (e.g., outdoor water treatment facilities).
- Reliable Performance: Industrial-grade components (SSD, wide-temperature power supply) and IP65 front-panel protection minimize downtime in harsh environments—MTBF (Mean Time Between Failures) ≥ 50,000 hours.
- Flexible Connectivity: Support for multiple industrial protocols (Modbus, Ethernet/IP, PROFINET) and optional 4G/LTE ensures compatibility with legacy systems (e.g., older PLCs) and remote sites (e.g., offshore oil rigs).
- Scalability: Expandable RAM (up to 8 GB) and SSD storage allow the HMI to handle growing data needs (e.g., adding new sensors or increasing logging frequency).
- Security: Windows 10 IoT Enterprise LTSC includes industrial-grade security features (e.g., BitLocker encryption, Windows Defender) to protect against cyber threats—critical for industries like oil & gas or pharmaceuticals.
3.3 Typical Application Example: Automotive Assembly Line
In an automotive assembly line, the ET1915L-8CWA-1-RGNM-G acts as the central operator interface for a robotic welding station:
- Field Layer: Sensors monitor robotic arm position (via encoders), weld temperature (via thermocouples), and part presence (via photoelectric sensors). Actuators control weld current and arm movement.
- Control Layer: A Honeywell ControlEdge PLC processes sensor data, executes welding logic (e.g., “weld at 200A for 3 seconds”), and sends status updates to the ET1915L via Ethernet/IP.
- HMI Layer: The ET1915L displays:
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- A mimic diagram of the robotic station (showing arm position, weld points, and part location).
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- Real-time metrics: weld current (200A), temperature (800°C), and cycle time (45 seconds).
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- Alarm list: “part missing” or “weld temperature too low” (with color-coded alerts: yellow = warning, red = critical).
Operators use the touchscreen to:
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- Adjust weld current setpoints (e.g., increase to 210A for thicker parts).
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- Acknowledge alarms and log troubleshooting notes (e.g., “replaced part sensor at 14:30”).
- Backend Layer: The ET1915L sends production data (e.g., number of welded parts, alarm frequency) to the plant’s MES. Managers use this data to track productivity and schedule maintenance (e.g., “robotic arm lubrication needed after 1,000 cycles”).
4. Key Features & User Benefits
- Customizable Dashboards: Honeywell’s HMI software (e.g., Intuition Operate) allows users to design role-specific interfaces—e.g., a maintenance technician’s dashboard focuses on diagnostic data, while an operator’s dashboard prioritizes real-time controls.
- Offline Data Logging: The 64 GB SSD stores up to 6 months of historical data (depending on logging frequency), ensuring data integrity even if network connectivity is lost.
- Easy Maintenance: Front-panel access to USB ports and a tool-less panel-mount design simplify configuration and repairs—reducing maintenance time by up to 30% compared to traditional HMIs.
- Energy Efficiency: The low-power Intel Celeron processor and LED backlight reduce energy consumption (≤30W typical), lowering operational costs for 24/7 applications.
Conclusion
The Honeywell ET1915L-8CWA-1-RGNM-G (51153996-100) is a versatile, rugged HMI that empowers operators to control and optimize industrial processes with confidence. Its high-performance display, flexible connectivity, and industrial-grade durability make it ideal for demanding industries—from oil & gas to manufacturing. By integrating seamlessly with Honeywell’s automation ecosystem and legacy systems, the ET1915L bridges the gap between field operations and enterprise analytics, helping businesses improve efficiency, ensure compliance, and minimize downtime. Whether used in a factory, pipeline, or power plant, this HMI is a reliable partner for industrial excellence.
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