GE Fanuc ES1221
The GE Fanuc ES1221 (Model: IC754VSI12CTD) is a human-machine interface (HMI) device of the QuickPanel View series manufactured by GE Fanuc Automation. Equipped with a 12.1-inch color TFT LCD touch screen, it is designed for industrial automation applications. The device provides operators with an intuitive interface to monitor and control industrial equipment efficiently.
Technical Specifications
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Parameter Item
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Specification Value
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Brand
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GE Fanuc
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Series
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QuickPanel View / QuickPanel+
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Model
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IC754VSI12CTD (Corresponding to ES1221)
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Display Size
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12.1-inch TFT LCD
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Touch Screen Type
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Resistive Touch Screen
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Resolution
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800 × 600 Pixels
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Memory
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32MB Dynamic RAM
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Power Supply
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24VDC (Rated 1.5A/36W or 2A/48W)
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Power Consumption
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<48W (or 36W)
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Operating System
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Windows CE 4.1
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Weight
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2.470 Kg
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Panel Cutout Dimension
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11.88″ × 8.96″ × 2.7″ (302 mm × 228 mm × 60 mm)
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Operating Temperature Range
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Standard: -20°C to +60°C (-4°F to 140°F)Environmental: 0°C to 50°C (Class 1 Div.2 Groups A, B, C, D)
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Ingress Protection Rating
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IP65 (Partial Models)
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Product Features
- Touch Screen Operation: Featuring a 12-inch color touch screen, the device allows users to operate and control equipment through direct screen touch, enabling simple and intuitive operation.
- OS Compatibility: Pre-installed with Microsoft Windows Compact Embedded (CE) operating system, it delivers a user-friendly interface for device configuration and daily maintenance.
- Diversified Communication Interfaces: Equipped with one Ethernet port and one RS232/RS422 combined serial port, supporting flexible industrial data transmission and device connection.
- Industrial-Grade Design: Adopts rugged industrial-grade construction to withstand harsh industrial environments, ensuring long-term stable operation and high reliability.
- Powerful Performance: Built with a high-performance processor and graphics engine, supporting smooth system operation and responsive interactive experience.
- Professional Certification: Certified with Class 1 Div.2 Groups A, B, C, D and Eex Na Iic T4x, meeting strict industrial safety standards.
Structure and Composition
- Display Module: 12.1-inch TFT LCD color display, providing clear and high-definition visual display for industrial monitoring.
- Touch Screen Module: Consists of touch detection components and a touch screen controller, which accurately detects touch actions and transmits position signals in real time.
- Processor and Memory: Equipped with a high-performance core processor and 32MB dynamic RAM to support efficient system operation and data processing.
- Communication Module: Integrates Ethernet interface and RS232/RS422 combined serial port to adapt to diverse industrial communication protocols.
- Power Supply Module: Supports standard 24VDC power input, with stable power supply performance for industrial scenarios.
- Housing: Industrial-grade protective housing with dustproof and waterproof performance, supporting standard panel mounting.
Application Fields
The GE Fanuc ES1221 QuickPanel operator interface terminal is widely applied in various industrial automation scenarios, covering:
- Food and Beverage Processing
- Pharmaceutical and Cosmetic Production
- Chemical Manufacturing
- Oil and Gas Exploitation
- Power Generation and Distribution
- Water Treatment Projects
- Other industrial scenarios requiring human-machine interaction
Installation and Maintenance
Installation Method
Panel Mounting: Supports panel cutout installation with a standard cutout size of 11.88″ × 8.96″ (302 mm × 228 mm).
Common Faults and Troubleshooting
Common Fault Types:
- No display after power-on
- Operation alarm prompt
- Touch pad cracking
- Touch screen glass damage
- Failure to communicate with computer
- Unresponsive touch screen
- Black screen after power-on
- White screen after power-on
Maintenance and Inspection Key Points:
- If the buzzer responds when touching the screen, it indicates the system program is running normally.
- Check whether the 12VDC voltage of the high-voltage strip is normal.
- Confirm the ENABLE control voltage is at a valid low level.
Maintenance Recommendations
- Keep the operating ambient temperature within the standard range of -20°C to 60°C.
- Clean the touch screen surface regularly to prevent oil stains and liquid penetration.
- Regularly check and ensure firm connection of all communication interfaces.

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