GE 8121-DI-DC Digital Input Module for Industrial Automation Systems
The GE 8121-DI-DC is a high-performance digital input module engineered for demanding industrial automation environments. Designed to deliver precise signal acquisition and robust data processing, this module ensures reliable operation in critical applications across manufacturing, energy, and transportation sectors. Its industrial-grade construction and advanced circuitry provide exceptional stability in harsh operating conditions.
Key Features
- Industrial-grade 220V DC/AC power supply with surge protection
- High-density 16/32-channel digital input configurations
- Optical isolation (2500Vrms) for superior noise immunity
- Operating temperature range: -20°C to +70°C
- Compact DIN-rail design (only 22.5mm width)
- LED status indicators for real-time signal monitoring
- Complies with IEC 61000-6-2 immunity standards
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 8121-DI-DC |
| Power Requirements | 220V ±15% AC/DC |
| Dimensions | 22.5mm (W) × 114mm (H) × 120mm (D) |
| Input Channels | 16/32 Channels (configurable) |
| Communication | Modbus RTU via RS-485 |
| Installation | 35mm DIN Rail Mounting |
Application Fields
Engineered for mission-critical applications, the GE 8121-DI-DC excels in factory automation systems, power generation monitoring, and transportation infrastructure projects. Its robust design makes it ideal for use in PLC control cabinets for production lines, energy management systems, and railway signaling equipment. The module’s electrical isolation and noise suppression capabilities ensure reliable operation in environments with electromagnetic interference.
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