Description
Overview
The IS200AEPAH1ABB auxiliary board is part of GE’s EX2100 excitation and drive control platform, designed to expand signal processing and interface capabilities within turbine and generator control systems. Built as a durable, multilayer PCB assembly, the module provides additional analog, digital, and relay I/O resources for applications requiring enhanced monitoring and control density.
Technical Specifications
This board incorporates a combination of analog measurement channels, discrete logic inputs, and relay outputs, enabling flexible integration with field devices and supervisory control hardware. Its mechanical layout includes a reinforced metal frame and multiple vertical connectors to ensure stable electrical contact in high‑vibration environments.
| Parameter |
Specification |
| Model |
IS200AEPAH1ABB |
| Product Type |
Optional Auxiliary Board |
| Platform |
GE EX2100 |
| Analog Inputs |
8 channels |
| Analog Outputs |
1 channel |
| Discrete Inputs |
20 channels |
| Relay Outputs |
8 channels |
| Operating Temperature |
0°C to 60°C |
| Construction |
C‑shaped metal housing (HW1), conformal‑coated PCB |
| Connectors |
Multiple vertical pin headers (2–20 pins) |
| Diagnostic Features |
On‑board LEDs for status and troubleshooting |
| Mounting |
Screw‑mounted standoffs |
| Dimensions |
33 × 22.7 × 5 cm |
| Weight |
0.82 kg |
| HS Code |
8537101190 |
| Origin |
USA |
| System Compatibility |
DCS / EX2100 |
| Condition |
New |
Functional Characteristics
The board functions as an auxiliary processing and interface module, supporting additional I/O requirements in excitation and turbine control systems. Its circuitry includes precision resistors, capacitors, and integrated circuits arranged to maintain stable signal conditioning. Plated through‑holes and dedicated communication jacks improve serviceability and allow straightforward integration with existing EX2100 hardware.
The robust mechanical frame provides rigidity and protects the PCB from mechanical stress. The board’s connector arrangement supports fast installation and removal, making it suitable for field replacement or system upgrades.
Application Scenarios
The IS200AEPAH1ABB is commonly used in:
-
Generator excitation control systems
-
Steam and gas turbine auxiliary I/O expansion
-
Drive control applications requiring additional relay or analog channels
-
System retrofits where extended monitoring capability is needed
-
High‑reliability environments requiring reinforced PCB assemblies
FAQ
Q: Is the IS200AEPAH1ABB interchangeable with IS200AEPAH1A? A: Compatibility depends on system configuration; both belong to the same hardware family but may differ in revision details.
Q: Does the board require external cooling? A: No, the module is designed for passive cooling within standard EX2100 enclosures.
Q: How is the board mounted? A: It attaches using screw‑mounted standoffs for secure mechanical support.
Q: Are diagnostic indicators included? A: Yes, onboard LEDs provide quick visual feedback for troubleshooting.
