Product Overview
The GE IC695ALG112CA is a high-performance isolated analog input module designed for the PACSystems RX3i platform, supporting seamless integration with industrial automation systems. Built for reliability in harsh environments, this module offers 12 isolated channels configurable for voltage or current signals, making it ideal for process control, data acquisition, and monitoring applications . The “CA” suffix in the model likely denotes China Compulsory Certification (CCC), ensuring compliance with Chinese market requirements 1617.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | IC695ALG112CA |
| Manufacturer | GE Fanuc / Emerson Automation Solutions |
| Product Type | Isolated Analog Input Module for PACSystems RX3i |
| Channels | 12 isolated single-ended inputs (expandable to 6 differential pairs) |
| Input Signal Types | Voltage: 0-10V, ±10V, 0-5V, ±5V, 1-5V Current: 0-20mA, 4-20mA, ±20mA |
| Resolution | 16-bit ADC with ±0.1% accuracy at 25°C |
| Input Impedance | Voltage: >500 kΩ Current: 250 Ω (requires external resistor for 4-20mA) |
| Filter Options | Software-configurable: 8Hz, 12Hz, 16Hz, 40Hz, 250Hz, 1000Hz |
| Response Time | 1.7 ms (0.1% settling time for step changes) |
| Isolation | 3000V DC between channels and ground |
| Power Supply | 24V DC (±10%) with 600mA @ 3.3V and 800mA @ 5V |
| Environmental Rating | -25°C to 60°C operating temperature; IP20 module housing (IP67 with optional cover) |
| Certifications | CCC (China Compulsory Certification) , CE, UL 508 (inferred) |
Key Features and Advantages
High-Precision Signal Conditioning:
- Supports 16-bit resolution for accurate conversion of analog signals from sensors (e.g., pressure transducers, thermocouples) .
- Built-in software filters reduce noise, with selectable cutoff frequencies to match signal dynamics 319.
Isolated Design:
- Channel-to-channel isolation (3000V DC) protects against ground loops and voltage spikes, critical for noisy industrial environments 1124.
- Overvoltage protection (±35V continuous) safeguards against transient faults .
Flexible Configuration:
- Configurable via Proficy Machine Edition software for voltage/current inputs, scaling, and diagnostic thresholds .
- Hot-swap capability allows module replacement without system downtime, enhancing maintainability 13.
Regional Compliance:
- CCC certification ensures suitability for applications in China, including factory automation and energy infrastructure .
- Meets CE and UL 508 standards for global industrial use (inferred from GE’s product line) 8.
Applications
The IC695ALG112CA excels in scenarios requiring reliable analog signal acquisition:
- Process Control: Monitoring temperature, pressure, and flow in chemical plants or water treatment facilities.
- Energy Management: Collecting data from solar inverters, wind turbines, or power distribution systems.
- Manufacturing: Quality control in automotive assembly lines via precision sensor integration.
- HVAC Systems: Optimizing building climate control through real-time environmental data 512.
Compatibility and Integration
- PACSystems RX3i Platform: Requires RX3i universal backplane (e.g., IC695CHS007) and CPU firmware v5.0+ 10.
- Terminal Blocks: Works with IC694TBB032 (high-density) or IC694TBS032 (screw-terminal) for secure wiring .
- Migration Solutions: Pair with IC695ACC651/652 conversion racks to interface with legacy Series 90-70 I/O systems 12.
- Software Support: Configurable via Proficy Machine Edition and compatible with iFIX SCADA for advanced analytics .
Installation and Maintenance
Installation Steps:
- Power down the RX3i system and insert the module into an empty backplane slot.
- Connect sensors to the terminal block, ensuring proper grounding and shielding.
- Configure channels via Proficy software, selecting signal type, range, and filtering parameters.
- Verify operation using the module’s LED indicators (PWR, STAT, CHx status) .
Maintenance Recommendations:
- Conduct annual calibration to maintain ±0.1% accuracy, especially in high-temperature environments.
- Replace the module if the STAT LED blinks red (internal fault) or amber (component wear) .
- Store spare modules in anti-static packaging at -20°C to 70°C to extend capacitor lifespan .
Product Assurance
- Warranty: 12 months from purchase, covering defects in materials and workmanship.
- Technical Support: Global access to GE/Emerson’s support network for firmware updates and troubleshooting.
- Replacement Model: For higher-channel density or advanced features, consider IC695ALG312 (16-channel, SIL2-rated) .
Related Products
- IC695CHS007 Backplane: Provides power and communication for RX3i modules, including the IC695ALG112CA.
- IC694TBB032 Terminal Block: High-density connector for 12-channel analog inputs.
- IC695ACC651 Adapter: Bridges Series 90-70 I/O with RX3i backplanes for hybrid system upgrades.
- Proficy Machine Edition Software: Essential for configuring module parameters and diagnostics.
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