Description
- Model: IS220PPRFH1B
- Manufacturer: GE (General Electric)
- Core Function: Digital output module for controlling discrete signals in high-performance control systems
- System Compatibility: Compatible with Mark VIe Speedtronic turbine control systems and other GE automation platforms
- Supply Status: In Stock / Order Required (subject to availability)
- Warranty Standard: 12-month functional warranty, fully tested
Key Technical Specifications
- Product Model: IS220PPRFH1B
- Manufacturer: GE (General Electric)
- System Platform: Mark VIe Distributed Control System
- Channels: 32 digital output channels
- Nominal Voltage: 24V DC
- Maximum Output Voltage: 32V DC
- Output Response Time: ≤ 4ms
- Isolation: Optical isolation for all output channels (~1500V)
- Communication Protocol: IONet Ethernet communication for integration with the Mark VIe system
- Redundancy: Dual Ethernet communication paths for fault tolerance
- Operating Temperature Range: –30°C to +65°C
- Certifications: UL Class I Div 2, Zone 2 (with appropriate terminal boards)
- Mounting Style: Rack-mounted
- Power Consumption: 0.8A maximum at 24V DC
Technical Architecture & Functional Positioning
The IS220PPRFH1B module is a digital output module designed to interface with field devices in the Mark VIe Speedtronic system. It converts control signals from the system’s controller into discrete outputs for field devices such as actuators, solenoids, and relays.
Key Features:
- Optical Isolation: Each of the 32 output channels is optically isolated, which ensures protection for both the module and the connected devices from electrical noise and voltage spikes.
- Dual Ethernet Communication: Dual Ethernet ports provide redundant communication paths, enhancing the reliability of the system in critical applications.
- High-Speed Switching: The module offers a ≤ 4ms response time, making it suitable for applications requiring real-time signal switching.
Typically, the IS220PPRFH1B operates within the I/O layer of the control system, interfacing with field devices to carry out discrete signal control. Its high-density I/O capabilities make it ideal for applications requiring multiple control signals in a compact configuration.
Typical Application Scenarios
- Turbine Control Systems: Integrated within the Mark VIe system to control trip relays, actuators, and other critical components of turbine systems.
- Safety and Shutdown Systems: Deployed for controlling emergency shutdown relays, safety alarms, and other fail-safe devices.
- Manufacturing & Process Control: Used to control motors, valves, and other devices in automated manufacturing and process control systems.
- System Upgrades: Ideal for replacing legacy I/O modules with higher-performance, faster-response solutions in existing systems.
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