📘 GE SD-108542 / SD-108542-M2 / 021-900015 / 95CMS1211-0479 Module — Product Overview
The GE SD-108542 series (including SD-108542-M2, 021-900015, and 95CMS1211-0479) represents a family of high-performance control modules designed for industrial automation and critical process control systems. These modules provide reliable logic processing, real-time signal management, and flexible I/O configuration, ensuring optimal communication between controllers and field devices. Engineered for mission-critical environments such as power generation, oil & gas, and large-scale manufacturing, these modules deliver high availability, redundancy, and robust diagnostics to maintain operational integrity.
⚙️ Technical Specifications
| Parameter | Specification |
|---|---|
| Model Numbers | SD-108542, SD-108542-M2, 021-900015, 95CMS1211-0479 |
| Product Type | Control Module |
| Manufacturer | General Electric (GE) |
| Country of Origin | USA |
| Form Factor | Plug-in module compatible with GE rack and backplane systems |
| Bus Interface | Proprietary GE backplane |
| Processing Type | High-speed logic and signal processing |
| Input Channels | Configurable digital and analog inputs |
| Output Channels | Configurable digital and analog outputs |
| Memory Type | Non-volatile program memory |
| Power Supply | 5 V / 24 V DC |
| Power Consumption | 7 W |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -20°C to 70°C |
| Humidity | 5% – 95% non-condensing |
| Dimensions (W x H x D) | 160 mm × 120 mm × 40 mm |
| Weight | 0.55 kg |
| Certifications | CE, UL, IEC standards |
| Mounting Type | Rack-mounted or backplane insertion |
| LED Indicators | Status, error, and activity indicators |
| Communication Protocol | GE proprietary fieldbus and industrial networks |
🛠️ Key Features
- High-Speed Processing: Supports fast logic execution and real-time signal management.
- Configurable I/O: Supports analog and digital input/output channels for flexible integration.
- Modular Design: Compatible with GE backplane systems for easy installation and expansion.
- Industrial Durability: Withstands wide temperature and humidity ranges, suitable for harsh environments.
- Integrated Diagnostics: LED indicators provide real-time feedback on status, activity, and errors.
- Redundancy Support: Enables reliable operation in mission-critical systems requiring high availability.
🛠️ Installation and Maintenance Guidelines
Installation
- Ensure system power is off before inserting the module.
- Align the module with the designated backplane slot in the GE rack system.
- Fully insert and secure the module to ensure proper connector engagement.
- Verify LED indicators for correct power and operational status.
- Configure I/O channels and processing parameters via GE system software.
Maintenance
- Regularly inspect the module for physical damage, dust, or debris.
- Monitor LED indicators for operational status and early fault detection.
- Perform firmware updates and backup system configurations as recommended.
- Replace damaged modules only with certified GE spare parts.
- Use anti-static precautions when handling the module to prevent electronic damage.
🔗 Additional Resources
🔄 Recommended Similar Product Models
| Model | I/O Channels | Processing Type | Mounting Type |
|---|---|---|---|
| SD-108541 | Configurable | High-speed logic | Rack-mounted |
| 021-900016 | Digital/Analog | Redundant signal processing | Rack-mounted |
| 95CMS1211-0480 | Configurable | Real-time control | Backplane insertion |
| SD-108543 | Digital/Analog | Redundant logic processing | Rack-mounted |
| 021-900017 | Configurable | High-speed signal processing | Rack-mounted |
This datasheet provides a comprehensive overview of the GE SD-108542 series, highlighting technical specifications, key features, installation and maintenance guidelines, and similar modules for expanded system integration.
