GE IS220YAICS1A Safety Analog Input Module – Technical Specs & Industrial Applications
Product Overview
The GE IS220YAICS1A is a high-reliability safety-rated analog input module designed for GE’s Mark VIe and Mark VIeS safety instrumented systems (SIS). Engineered to meet stringent functional safety standards, it specializes in collecting and transmitting critical analog signals from industrial sensors while providing fail-safe protection mechanisms. This module is widely used in mission-critical applications such as power generation, oil & gas, petrochemical, and chemical industries, ensuring compliance with safety regulations and safeguarding personnel, equipment, and processes.
Core Technical Specifications
| Parameter Category | Detailed Specifications |
|---|---|
| Model Number | IS220YAICS1A |
| Manufacturer | General Electric (GE) |
| Series | Mark VIe / Mark VIeS |
| Module Type | Safety Analog Input (AI) Module |
| Safety Integrity Level | SIL 3 (per IEC 61508) |
| Input Configuration | |
| Number of Input Channels | 8 isolated channels (single-ended/differential configurable) |
| Input Signal Types | 4-20mA DC, 0-10V DC; Supports thermocouples (J, K, T, E, R, S, B) and RTDs (PT100, PT1000) |
| Input Resistance | 250Ω (for 4-20mA); 10MΩ (for 0-10V) |
| Measurement Performance | |
| Accuracy | ±0.1% Full Scale (FS) for 4-20mA/0-10V; ±0.2% FS for thermocouples/RTDs |
| Resolution | 16-bit A/D conversion |
| Sampling Rate | 100 Hz per channel (configurable up to 500 Hz) |
| Response Time | ≤50 ms (typical) |
| Communication Interfaces | |
| Backplane Interface | GE Speedtronic Serial Backplane (compatible with Mark VIe chassis) |
| Diagnostic Communication | Supports HART 7 protocol (for sensor status monitoring) |
| Power Requirements | |
| Input Voltage | 24 VDC ±10% (redundant power input supported) |
| Power Consumption | Maximum 8 W |
| Environmental Ratings | |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Storage Temperature | -55°C to +85°C (-67°F to +185°F) |
| Humidity | 5% to 95% RH (non-condensing) |
| Protection Class | IP20 (chassis-mounted) |
| Vibration Resistance | IEC 60068-2-6: 10-2000 Hz, 0.3 g RMS |
| Shock Resistance | IEC 60068-2-27: 15 g, 11 ms |
| Mechanical Specifications | |
| Dimensions (L×W×H) | 274 mm × 152 mm × 89 mm (10.8 in × 6.0 in × 3.5 in) |
| Weight | Approximately 1.8 kg (4.0 lbs) |
| Installation | Chassis-mounted (compatible with GE Mark VIe 3U/6U chassis) |
| Isolation | Channel-to-channel: 500V AC; Channel-to-ground: 1000V AC (per IEC 61010) |
Key Features
SIL 3 Safety Compliance: Meets IEC 61508 SIL 3 standards, ensuring reliable performance in safety-critical systems.
8 Isolated Channels: Independent channel isolation prevents cross-interference, enhancing signal integrity and system safety.
Multi-Signal Compatibility: Supports 4-20mA, 0-10V, thermocouples, and RTDs, adapting to diverse sensor types in industrial environments.
Built-in Diagnostics: Real-time monitoring of channel status, sensor faults, and module health with HART communication, enabling predictive maintenance.
Redundant Power Support: Accepts dual 24VDC inputs to eliminate single points of failure, maximizing system availability.
High Precision & Stability: 16-bit resolution and ±0.1% FS accuracy deliver consistent, reliable data for safety-related control loops.
Rugged Industrial Design: Operates in extreme temperatures and harsh conditions, ensuring durability in demanding industrial settings.
Typical Application Scenarios
Power Generation: Safety monitoring of steam turbine temperature/pressure, boiler water level, and generator set parameters in thermal, nuclear, and renewable energy plants.
Oil & Gas Industry: Critical sensor signal acquisition for pipeline pressure/temperature control, wellhead monitoring, and refinery process safety systems (SIS).
Petrochemical & Chemical Plants: Safety-related data collection for reactor temperature, pressure, and flow control, ensuring compliance with process safety management (PSM) standards.
Marine & Offshore: Monitoring of propulsion system parameters and offshore platform safety systems, withstanding harsh marine environments.
Pharmaceutical Manufacturing: Precision signal acquisition for batch process control and safety monitoring, meeting GMP (Good Manufacturing Practices) requirements.
Quality & Compliance
Certified to IEC 61508 (SIL 3), IEC 61511 (process industry safety), and UL/cUL 61010 safety standards.
Complies with CE, RoHS, and REACH regulations for global market access.
Manufactured under GE’s ISO 9001-certified quality management system, ensuring consistent reliability.
Mean Time Between Failures (MTBF): Over 200,000 hours (per Telcordia SR-332 standard).
Why Choose GE IS220YAICS1A?
As a safety-critical analog input module for GE’s Mark VIe/S series, the IS220YAICS1A combines GE’s decades of expertise in industrial safety and automation. Its SIL 3 certification, multi-signal compatibility, and robust diagnostics make it ideal for protecting high-risk processes. The module’s isolated design, redundant power support, and extreme environment adaptability minimize downtime and ensure regulatory compliance. Backed by GE’s global technical support and genuine spare parts network, it provides long-term value and peace of mind for safety-focused industries.
Technical Support & Services
Safety Consultation: Expert guidance on SIS integration, SIL verification, and compliance documentation.
On-Site Services: Installation, commissioning, and calibration by GE-certified safety engineers.
Warranty: 1-year manufacturer warranty, with optional extended warranty and maintenance contracts.
Training: Customized training programs for operation, maintenance, and troubleshooting.
For detailed datasheets, safety manuals, or customized solution inquiries, contact our technical support team today!
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