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Product Description
The GE IS420UCSBS1A is a UCSB controller module used in the Mark VIeS Functional Safety System. It is a high-reliability, compact safety controller designed for critical process control and protection applications requiring SIL 2 and SIL 3 compliance. This module provides simplex, dual, or triple modular redundant (TMR) configurations and integrates seamlessly with I/O packs via IONet for flexible and scalable safety architectures.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Mark VIeS UCSB Controller Module |
| Model Number | IS420UCSBS1A |
| Redundancy Configurations | Simplex, Dual, TMR |
| Processor | Dual-core 1.6 GHz AMD G-Series |
| Memory | 2 GB DDR3 ECC |
| Storage | 128 GB Solid State Drive |
| Input Power | 18–30 VDC, nominal 28 VDC, max 30.8 W |
| Communication Ports | 3 × IONet, 1 × UDH Ethernet |
| Dimensions (H × W × D) | 32 × 8 × 25 mm |
| Weight | 0.25 kg |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Mounting | Base-mounted |
| Compliance | IEC 61508 SIL 2/3, ATEX, G3 |
Applications
-
Emergency shutdown systems
-
Burner management systems
-
Fire and gas detection systems
-
Critical process safety interlocks
-
Power generation and industrial plant control
-
SIS (Safety Instrumented Systems) applications
Advantages
-
Certified SIL 2 and SIL 3 compliance for critical safety
-
High flexibility with configurable redundancy
-
Compact and fanless design with low power consumption
-
Advanced diagnostics and health monitoring
-
Easy integration with GE Mark VIeS I/O modules
-
Enhanced cybersecurity and seamless process integration
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the IS420UCSBS1A?
A1: It serves as the safety controller in the Mark VIeS system, running safety-critical control logic.
Q2: What safety standards does it comply with?
A2: It complies with IEC 61508 SIL 2 and SIL 3 standards.
Q3: Can it operate in redundant configurations?
A3: Yes, it supports simplex, dual, and TMR configurations for reliability.
Q4: What types of applications is it suitable for?
A4: It is ideal for emergency shutdown, burner management, and other critical safety functions.
Q5: Does it include internal storage?
A5: Yes, it has 128 GB solid-state storage.
Q6: Is the module fan-cooled?
A6: No, it is convection-cooled with no fans for higher reliability.
Q7: How is it configured?
A7: Configuration is done through GE’s ToolboxST software.
Q8: What communication interfaces are available?
A8: It has three IONet ports and one UDH Ethernet port.
Q9: What are the environmental ratings?
A9: Operating range is -40°C to +70°C, with ATEX and G3 compliance.
Q10: Can it be replaced without shutting down the system?
A10: In redundant configurations, it can be replaced while maintaining system operation.
Related Models (Same Series or Similar)
| Model Number | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| IS420UCSCS2A | Mark VIeS Safety Controller | 168 × 150 × 55 | 1.33 |
| IS420UCSCH1B | Mark VIe Gateway Controller | 168 × 150 × 55 | 1.33 |
| IS420ESWAH1A | Industrial Ethernet Switch | 138 × 86 × 56 | 0.75 |
| IS420ESWBH1A | 16-port Industrial Ethernet Switch | 188 × 86 × 56 | 0.9 |
| IS420YDIAS1B | Contact Input I/O Pack | 170 × 157 × 153 | 1.1 |
| IS420YDOAS1B | Relay Output I/O Pack | 170 × 249 × 153 | 1.2 |
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