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GE IS220PPDAH1B Input/Output Module
GE IS220PPDAH1B Input/Output Module
GE IS220PPDAH1B Input/Output Module
GE IS220PPDAH1B Input/Output Module
GE IS220PPDAH1B Input/Output Module

GE IS220PPDAH1B Input/Output Module

Product Code: IS220PPDAH1B
Availability: In Stock
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The GE IS220PPDAH1B is a high-reliability, high-precision analog input/output module, which is part of the renowned Mark VIe series gas turbine control system under General Electric (GE). As a key component of the Speedtronic™ family, this product serves as the "process signal hub" in automated systems.

Ship to you via Fedex/DHL/TNT/UPS/EMS  丨 Package: Original packing with cartons  丨 Shipping Port: Xiamen   

·Manager: Jinny

·E-mail:sales1@xrjdcs.com

·Tel: + 86-15359273791 （WhatsApp）

·Wechat: + 86-15359273791

Product Description

GE IS220PPDAH1B

1. Product Overview

The GE IS220PPDAH1B is a high-reliability, high-precision analog input/output module, which is part of the renowned Mark VIe series gas turbine control system under General Electric (GE). As a key component of the Speedtronic™ family, this product serves as the "process signal hub" in automated systems. It is specifically designed to handle various analog signals related to gas turbine control and protection. It can simultaneously collect analog inputs from on-site sensors (such as 4-20mA signals from pressure, temperature, and flow transmitters) and send precise control commands to actuators (such as 4-20mA commands for control valves). The core value of the GE IS220PPDAH1B lies in its excellent signal processing accuracy, strong inter-channel isolation capability, and exceptional reliability in extreme industrial environments. It provides accurate data input and output control guarantees to ensure the safe, efficient, and stable operation of gas turbines.

2. Product Parameters

  • Product Model: IS220PPDAH1B
  • Manufacturer: General Electric (GE)
  • Product Type: Analog input/output combination module (for Mark VIe system)

2.1 Input Section

  • Number of Input Points: 4 points
  • Input Type: Current: 4-20 mA; Voltage: Optional (usually via configuration)
  • Resolution: 16 bits
  • Accuracy: ±0.1% of full scale (typical value)

2.2 Output Section

  • Number of Output Points: 4 points
  • Output Type: Current: 4-20 mA
  • Resolution: 16 bits
  • Accuracy: ±0.1% of full scale (typical value)

2.3 General Specifications

  • Isolation: Inter-channel isolation, isolation between channels and backplane
  • Backplane Connection: Communicates with the controller via the Mark VIe backplane
  • Power Supply: Powered by the Mark VIe rack backplane
  • Operating Temperature: 0°C to +60°C (suitable for control cabinet environment)
  • Installation Method: Modular, inserted into the Mark VIe I/O Pack rack

GE IS220PPDAH1B

3. Structure and Composition

The GE IS220PPDAH1B adopts a compact modular design, and its robust metal housing provides effective electromagnetic interference (EMI) shielding. The front of the module is equipped with a series of LED status indicators, which are used to display the module status, power supply, and the activity or fault status of each channel. Internally, the module is clearly divided into two processing areas (input and output) both electrically and physically. The input side includes 4 independent signal conditioning circuits and a 16-bit analog-to-digital converter (ADC). Each channel is equipped with a precision sampling resistor, filtering, and protection circuits to handle current or voltage signals from sensors. The output side includes 4 independent 16-bit digital-to-analog converters (DAC) and output drive circuits to generate high-precision current control signals. The key isolation circuit provides complete electrical isolation between the input channels, output channels, and backplane logic, effectively preventing ground loops and high-voltage transients from damaging the module or backplane. The module is tightly connected to the Mark VIe backplane through the connector at the rear.

4. Key Features and Advantages

4.1 High-Density Integration and Excellent Accuracy

The GE IS220PPDAH1B integrates 4 analog inputs and 4 analog outputs into a single module, significantly saving the space occupied in the valuable Mark VIe rack. Its 16-bit high resolution and accuracy better than ±0.1% ensure the accuracy of process monitoring and control output, meeting the extreme requirements of gas turbines for control precision.

4.2 Strong Isolation and Exceptional Reliability

One of the core advantages of this module is its comprehensive isolation design. The complete isolation between input channels, between output channels, and between channels and the backplane effectively suppresses noise interference, prevents fault spread between channels, and protects the expensive CPU and backplane from damage caused by high voltage on the field side. This design is the key to its stable operation in the harsh electrical environment of the gas turbine control cabinet.

4.3 Seamless System Integration and Diagnostic Capability

As a native component of the Mark VIe system, the IS220PPDAH1B achieves seamless integration. Its configuration and diagnosis are completely carried out through GE's dedicated ToolboxST software, which provides powerful debugging and troubleshooting tools. The LED indicators on the front panel greatly facilitate the quick location of problematic channels, reducing the mean time to repair (MTTR).

5. Application Fields

The application fields of the GE IS220PPDAH1B are highly focused on critical power infrastructure. It is mainly used in General Electric (GE)'s gas turbine and steam turbine units and is a standard analog interface module in the Mark VIe control system. Specific applications include: collecting key process parameters of gas turbines (such as intake pressure, exhaust temperature, and fuel flow) (input), and controlling fuel control valves, inlet guide vane (IGV) actuators, etc. (output). In the oil and gas, power plant, and large mechanical drive fields, all occasions where the Mark VIe system is used for control are the core application scenarios of the IS220PPDAH1B.

6. Installation and Maintenance

6.1 Pre-Installation Preparation

Before installing or replacing the GE IS220PPDAH1B, safety procedures must be strictly followed to ensure that the gas turbine is completely shut down, the power supply of the control cabinet is cut off, and safety locking (Lockout/Tagout) is implemented. Operators must wear anti-static wristbands. Confirm that the part number of the new module is completely consistent with the original module. Check whether the pins of the rack backplane slot are bent or corroded.

6.2 Maintenance Recommendations

The maintenance of this module is of professional level. Daily monitoring of its health status is mainly carried out through system diagnostic tools and module status indicators. Regularly use a calibrator to verify the input and output accuracy of key channels. Hot swapping of the module is strictly prohibited. Any configuration changes or module replacements must be accompanied by corresponding configuration updates and downloads in the engineer station software (ToolboxST). When a fault occurs, the detailed error code should first be checked through the diagnostic page of the control system.

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Consult now to obtain the latest technical information and quotation for GE modules!

·Manager: Jinny                                         ·E-mail: sales1@xrjdcs.com     

·Tel: + 86-15359273791（WhatsApp）   ·Wechat: + 86-15359273791

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The GE IS220PPDAH1B is a high-reliability, high-precision analog input/output module, which is part of the renowned Mark VIe series gas turbine control system under General Electric (GE). As a key component of the Speedtronic™ family, this product serves as the "process signal hub" in automated systems.

Ship to you via Fedex/DHL/TNT/UPS/EMS  丨 Package: Original packing with cartons  丨 Shipping Port: Xiamen   

·Manager: Jinny

·E-mail:sales1@xrjdcs.com

·Tel: + 86-15359273791 （WhatsApp）

·Wechat: + 86-15359273791