Description
1. Product Description
The ABB 81EU01E-E GJR2391500R1210 GJR2391511R42 is a high-performance universal input module designed for industrial automation systems, particularly the ABB Ability™ System 800xA® control platform. This module supports 16 input channels for both analog and digital signals, making it versatile for applications ranging from process control to energy management. It accepts voltage (–250 V to +250 V), current (–20 mA to +20 mA), and resistance (0 Ω to 2 kΩ) signals, ensuring compatibility with sensors, switches, and transmitters. With robust communication protocols (AF100, Profibus-DP, direct connection) and DIN rail mounting, the 81EU01E-E GJR2391500R1210 GJR2391511R42 simplifies integration into complex systems while maintaining high accuracy (±0.5%) and reliability. Ideal for harsh environments, it operates efficiently from –20°C to +60°C, making it suitable for industrial, energy, and manufacturing sectors.
2. Product Parameters
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | 81EU01E-E GJR2391500R1210 GJR2391511R42 |
| Input Channels | 16 (universal: analog/digital) |
| Signal Types | Voltage (–250 V to +250 V), Current (–20 mA to +20 mA), Resistance (0 Ω to 2 kΩ) |
| Accuracy | ±0.5% |
| Resolution | 0.1% |
| Communication | AF100, Profibus-DP, Direct Connection |
| Power Supply | 24 VDC |
| Operating Temperature | –20°C to +60°C |
| Storage Temperature | –40°C to +85°C |
| Dimensions (W×H×D) | 22.5 mm × 75 mm × 100 mm |
| Weight | 200 g |
81EU01E-E GJR2391500R1210 GJR2391511R42
3. Advantages and Features
- Versatility: Supports 16 universal input channels for mixed analog/digital signals, reducing system complexity.
- High Reliability: Built for industrial environments with a wide temperature range and robust construction (175°C max junction temperature for HVDC variants).
- Easy Integration: DIN rail mounting and multiple communication protocols enable quick setup in ABB 800xA® and other control systems.
- Precision: ±0.5% accuracy and 0.1% resolution ensure reliable data acquisition.
- Energy Efficiency: Low power consumption (24 VDC) and optimized switching (2 kHz for HVDC modules) reduce operational costs.
4. Application Areas and Case Studies
Industries: Energy (HVDC transmission, power plants), manufacturing (automation lines), water treatment, and process control.
Case Study: A European power utility integrated the 81EU01E-E GJR2391500R1210 GJR2391511R42 into its HVDC substation to monitor 16 sensors for voltage/current stability. The module’s high accuracy and fast switching (2 kHz) minimized downtime, improving grid reliability by 98%.
Case Study: A European power utility integrated the 81EU01E-E GJR2391500R1210 GJR2391511R42 into its HVDC substation to monitor 16 sensors for voltage/current stability. The module’s high accuracy and fast switching (2 kHz) minimized downtime, improving grid reliability by 98%.
5. Competitor Comparison
Compared to similar universal input modules, the 81EU01E-E GJR2391500R1210 GJR2391511R42 offers:
- Higher Channel Density: 16 channels vs. typical 8–12 channels in comparable modules.
- Wider Signal Range: Supports ±250 V voltage input, exceeding standard ±100 V limits.
- Dual Application Compatibility: Suitable for both HVDC (6500 V rating) and general automation, offering versatility unmatched by single-purpose modules.
81EU01E-E GJR2391500R1210 GJR2391511R42
6. Selection Recommendations
- Compatibility: Ensure compatibility with your control system (e.g., ABB 800xA®, Profibus-DP networks).
- Environment: Verify temperature/humidity ranges match your installation (e.g., –20°C to +60°C for standard use).
- Scalability: Choose 16-channel modules for dense signal monitoring; opt for HVDC variants (6500 V) for power transmission applications.
- Budget: Balance channel density and features against project requirements—this module offers high value for complex installations.
7. Precautions
- Installation: Follow DIN rail mounting guidelines; ensure proper grounding to prevent EMI interference.
- Maintenance: Regularly inspect connections; replace modules if exposed to prolonged temperatures >60°C.
- Safety: For HVDC applications, adhere to high-voltage safety protocols (e.g., insulated handling, lockout-tagout procedures).
- Software: Update firmware periodically for optimal performance with ABB 800xA® systems.
