Overview
The GE IS220PAOCH1B module is part of GE’s Speedtronic series, engineered for accurate analog signal generation in turbine control and industrial automation environments. It supports both current (4–20 mA) and voltage (0–10 V) outputs, making it highly adaptable to a variety of field applications.
Moreover, this module features 12-bit resolution and ±0.5% accuracy across a wide temperature range, ensuring consistent performance under demanding conditions. It includes built-in diagnostics, Modbus RTU communication, and robust environmental protection, helping to reduce downtime and simplify maintenance.
In addition, the IS220PAOCH1B interfaces with the IS230SNAOH2A terminal board, providing secure and reliable field connectivity. Its compact design and modular architecture make it easy to install in control cabinets and integrate seamlessly into existing Mark VIe and Mark VIeS systems.
Technical Data
| Specification | Details |
|---|---|
| Model Number | IS220PAOCH1B (IS230SNAOH2A) |
| Manufacturer | GE (General Electric) |
| Product Type | Analog Output Module |
| Dimensions | 8.26 × 4.19 × 12.1 cm |
| Weight | 2 kg |
Typical Applications
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Turbine Control Systems: Sends analog control signals to fuel valves, IGVs, and steam admission valves.
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Process Automation: Regulates flow, pressure, and temperature in chemical and manufacturing plants.
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Power Generation Facilities: Interfaces with actuators and regulators in turbine-generator units.
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Industrial Monitoring Systems: Provides analog feedback to control loops and monitoring devices.
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OEM Control Panels: Integrated into custom-built automation cabinets requiring analog output flexibility.
Example:
In a gas turbine system, the IS220PAOCH1B can precisely modulate fuel valve positions based on control logic, ensuring optimal combustion and stable load response. Therefore, it plays a key role in maintaining operational efficiency and safety.
FAQ
Q: What types of analog signals does the IS220PAOCH1B support?
A: It supports both 4–20 mA current and 0–10 V voltage outputs.
Q: How many output channels are available?
A: The module provides 8 analog output channels.
Q: Is it compatible with GE’s Mark VIe system?
A: Yes, it integrates seamlessly with Mark VIe and Mark VIeS platforms.
Q: What is the resolution and accuracy of the outputs?
A: It offers 12-bit resolution and ±0.5% accuracy across the full temperature range.
Q: Does it support diagnostics and communication protocols?
A: Yes, it includes built-in diagnostics and supports Modbus RTU communication.
