Description
The GE IS230SNCIH2A is a Mark VIe control system Discrete Input Module designed for turbine control and industrial automation applications. It is part of the GE Mark VIe / Mark VIeS I/O family and is used for collecting digital contact signals from field devices such as switches, relays, and auxiliary contacts.
The IS230SNCIH2A module integrates the SNCI contact input function with a terminal board and I/O pack assembly, providing reliable signal acquisition, electrical isolation, and communication with GE Mark VIe controllers through the I/O network. It is commonly applied in gas turbine, steam turbine, generator control, and power plant automation systems.
🔹 Product Parameters Datasheet
| Parameter | Specification |
|---|---|
| Brand | GE (General Electric) |
| Model | IS230SNCIH2A |
| Series | Mark VIe / Mark VIeS Control System |
| Product Name | Discrete Input Module / Contact Input Module |
| Origin / Place of Origin | USA |
| Product Status | New Surplus / Refurbished / Available Spare |
| Dimensions | Approx. 260 mm × 180 mm × 60 mm |
| Weight | Approx. 0.5 kg |
| Power Requirement | 24 VDC nominal field input supply |
| Discontinued Status | Not Discontinued, Supported as Mark VIe Spare Part |
🔹 Technical Features
• Supports discrete contact input signal monitoring for turbine control applications
• Designed for GE Mark VIe distributed control architecture
• Simplex I/O configuration for reliable signal acquisition
• Compatible with GE PDIA I/O pack technology
• Provides diagnostics and status monitoring through the controller network
• Suitable for DIN rail mounting and industrial environments
• Used in critical control systems requiring stable digital signal processing
🔹 Common Questions & Answers
Q: What is the main function of IS230SNCIH2A?
A: The IS230SNCIH2A is a discrete/contact input module used to receive digital signals from field devices and transfer input status information to the GE Mark VIe controller.
Q: Which GE systems are compatible with this module?
A: It is mainly designed for GE Mark VIe and Mark VIeS turbine control systems.
Q: What type of signals can IS230SNCIH2A handle?
A: It handles discrete contact input signals, commonly including switches, relay contacts, and digital status feedback signals.
Q: Is programming required after replacement?
A: Normally, hardware replacement does not require module programming, but the control system configuration and I/O mapping should be verified before operation.
Q: What should be checked before installation?
A: Confirm model compatibility, terminal wiring, power supply voltage, grounding conditions, and controller communication status before installation.
🔹 Recommended GE Models
- IS220PDIOH1A – Mark VIe Discrete I/O Pack Module for digital input/output applications
- IS220PDIOH1B – Updated Mark VIe Digital I/O Pack Module
- IS220PTURH1A – Mark VIe Turbine Control I/O Module
- IS220PTURH1B – Mark VIe Turbine Control I/O Pack Module
- IS220PAICH1A – Mark VIe Analog Input I/O Pack Module
- IS220PAICH2A – Mark VIe Analog Input Module
- IS220YDIAS1A – Mark VIe Discrete Input Pack Module
- IS220YDOAS1A – Mark VIe Discrete Output Pack Module
- IS420UCSBH4A – Mark VIe Controller Module
- IS420UCSCH2A – Mark VIe Controller Module
- IS420PFFAH1B – Mark VIe Profibus Interface Module
- IS230SNAIH2A – Mark VIe Analog Input Module
- IS230SNAOH2A – Mark VIe Analog Output Module
- IS230SNRTH2A – Mark VIe RTD Input Module
- IS230SNSCH2A – Mark VIe Serial Communication Module
