Product Description
General Electric IS220PAOCH1A Mark VIe Analog Output I/O Pack
- Manufacturer: General Electric (now under GE Vernova)
- Series: Mark VIe Speedtronic
- Model/Part Number: IS220PAOCH1A
- Description: Analog Output I/O Pack for turbine control in Mark VIe Speedtronic systems
Overview
The General Electric IS220PAOCH1A is an Analog Output I/O Pack from the Mark VIe Speedtronic series, manufactured by GE and now managed by GE Vernova. Designed for industrial automation, it provides precise analog output signals to control actuators and other devices in gas, steam, and wind turbine systems. It supports both simplex and Triple Modular Redundant (TMR) configurations and is used in power generation, oil and gas, and renewable energy applications to ensure reliable and efficient turbine operation.
Technical Specifications
| Specification | Details |
|---|---|
| Model | IS220PAOCH1A |
| Series | Mark VIe Speedtronic |
| Type | Analog Output I/O Pack (PAOC) |
| Function | Provides analog output signals for turbine control devices |
| Analog Outputs | 8 channels, 4–20 mA or 0–200 mA (configurable) |
| Output Load | Up to 750 Ω for 4–20 mA, 50 Ω for 0–200 mA |
| Compatible Terminal Boards | STAOH1A, STAOH2A, TBAOH1C |
| Connectors | Dual RJ-45 Ethernet ports (IONet), multi-pin connectors for terminal boards |
| Communication | Ethernet (IONet) with ControlST protocols |
| Power Supply | 28 VDC nominal (18–32 VDC range), supplied by Mark VIe system |
| Signal Protection | Surge suppression, EMI filtering |
| Components | Surface-mount technology, microprocessors, integrated circuits, resistors, capacitors |
| Power Consumption | Approx. 1–2 A at 28 VDC (typical for Mark VIe I/O packs, not publicly specified) |
| Dimensions | Approx. 8.3 cm x 16.5 cm x 5.6 cm (3.3 x 6.5 x 2.2 in) |
| Coating | Conformal coating for environmental protection |
| Board Markings | GE logo, IS220PAOCH1A, 6BA01 code |
| Operating Temperature | -30°C to +65°C (-22°F to +149°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Relative Humidity | 5% to 95% (non-condensing) |
| Weight | Approx. 0.45 kg (1.0 lbs) |
| Mounting | Plugs into compatible terminal boards (STAOH1A, STAOH2A, TBAOH1C) |
| Certifications | CE, UL, CSA, Class I Div 2 |
| Compatibility | Mark VIe/Mark VIeS Turbine Control System, ToolboxST software |
| Manual | GEH-6721L |