Description
Product Description
Product Parameters
| Parameter | Details |
|---|---|
| Module Type | PDIO Discrete I/O Terminal Board (GE IS230TNDSH2A) |
| Core Function | Discrete I/O signal termination; signal routing; status indication; noise isolation |
| Compatible Systems | GE Mark VIe, EX2100 control systems; IS220PDIOH1A/B I/O packs |
| Signal Type | 24V DC discrete inputs/outputs |
| Channel Count | 16 discrete inputs; 16 discrete outputs |
| Connections | Screw – terminal blocks |
| Indicators | LED status indicators (input active, output active, fault) |
| Mounting | DIN – rail or panel – mountable |
| Operating Voltage | 24V DC |
| Operating Temperature | – 40°C to +85°C |
| Humidity | 0-95% RH, non – condensing |
| Dimensions | 220mm × 150mm × 50mm (approx.) |
| Weight | 0.4kg (approx.) |
| Compliance | UL, CE certified; IEC 61010 – 1 safety rated |
Advantages and Features
- Rugged Signal Termination: GE IS230TNDSH2A’s screw – terminal design ensures vibration – resistant connections, reducing signal loss in high – shock industrial settings.
- Plug – and – Play Integration: It pairs seamlessly with IS220PDIOH1A/B I/O packs, eliminating adapter costs and reducing setup time.
- Real – time Status Monitoring: LED indicators provide instant input/output/fault feedback, enabling quick troubleshooting and minimizing downtime.
- High Noise Immunity: Built – in signal isolation shields discrete signals from electromagnetic interference (EMI), ensuring control logic accuracy.
- Flexible Mounting: DIN – rail or panel – mount options adapt to diverse cabinet layouts and space constraints.
- Wide Temperature Range: It performs reliably in extreme temperatures, suitable for remote power plants and offshore facilities.
Application Cases in Application Fields
- Gas Turbine Control Retrofit: GE IS230TNDSH2A was deployed in a 350MW combined – cycle power plant’s Mark VIe system, terminating 32 discrete signals for turbine start/stop logic and reducing wiring errors by 80%.
- Industrial Generator Protection: It paired with IS220PDIOH1B packs to manage emergency stop (E – stop) and overcurrent trip signals in a refinery’s 200MW generator, cutting fault response time by 50%.
- Steel Mill Process Automation: GE IS230TNDSH2A handled discrete I/O for furnace temperature control valves, withstanding 60°C ambient heat and reducing unplanned downtime by 30%.
- Offshore Platform Power Control: Its EMI – resistant design ensured stable signal routing for offshore wind farm converter control, avoiding false trips during storm conditions.
Comparisons with Competing Products
| Parameter | GE IS230TNDSH2A | Siemens 6ES7193 – 4CA30 – 0AA0 (Terminal Block) | ABB TU830V1 (I/O Terminal Unit) |
|---|---|---|---|
| Core Function | PDIO discrete I/O termination; status indication | General discrete I/O terminal | Universal I/O terminal |
| System Compatibility | Mark VIe/EX2100 native; IS220PDIOH1A/B – optimized | S7 – 1500 adapter – required | AC 800M limited compatibility |
| Channel Count | 16 in/16 out | 16 in/16 out | 8 in/8 out |
| Indicators | LED (input/output/fault) | Basic LED | LCD display |
| Operating Temp | – 40°C to +85°C | – 25°C to +70°C | – 30°C to +75°C |
| Noise Isolation | Built – in | Optional | Standard |
Selection Suggestions and Precautions
Selection Suggestions
- Choose GE IS230TNDSH2A for Mark VIe/EX2100 systems using IS220PDIOH1A/B I/O packs, especially for discrete – heavy turbine/generator control.
- Prefer it for applications requiring high vibration resistance, EMI protection, and wide temperature tolerance.
Precautions
- Torque terminal screws to 0.8–1.0 N·m to avoid loose connections that damage GE IS230TNDSH2A’s signal integrity.
- Use shielded twisted – pair (STP) cables for field wiring to minimize EMI interference with GE IS230TNDSH2A.
- Verify compatibility with IS220PDIOH1A/B packs before installation to ensure seamless integration with GE IS230TNDSH2A.
- Test LED indicators and channel continuity monthly to confirm GE IS230TNDSH2A’s operational health.
- Mount GE IS230TNDSH2A away from high – voltage (≥480V) components to prevent electrical arcing.

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