The GE IS220UCSAH1A-C is a high-performance Processor Module used in the Mark VIe Distributed Control System (DCS). It controls automation and power systems with speed and reliability. Designed for mission-critical applications, it supports real-time operations and system-wide coordination. Additionally, it integrates legacy and modern components through versatile communication interfaces. Its rugged design and certifications ensure dependable use in harsh environments.

Technical Specifications

• Model Number: IS220UCSAH1A-C
• Type: Processor Module
• Manufacturer: GE (General Electric)
• System Compatibility: Works with Mark VIe DCS

Processor and Memory

• CPU: Embedded PowerPC, ≥667 MHz
• RAM: ≥64 MB DDR, expandable to 256 MB
• Flash Storage: 128 MB, hot-swappable for firmware and data

Power Supply

• Voltage: 24 V DC (±15% tolerance)
• Redundancy: Dual supply support, total power ≤25 W

Isolation

• I/O Isolation: ≥1500 V AC
• Port Isolation: ≥2500 V AC

Communication Interfaces

• Ethernet: 2x 10/100/1000 Mbps RJ45 ports
• Serial: RS-232/RS-485 for legacy devices
• Fieldbus: Supports Profibus-DP expansion

Environmental and Protection

• Temperature Range: -10°C to +60°C
• Humidity: 5% to 95%, non-condensing
• Protection Rating: IP20 (standard), optional IP67
• EMC Compliance: IEC 61000-6-2/4
• ESD Protection: ≥8 kV
• EMS Immunity: ≥10 V/m