Products Description
GE IS400STAIS2AED Analog Input Terminal Board in stock
GE IS410STAIS2A and IS400STAIS2AED are simplex STAIS analog input terminal boards for GE Speedtronic Mark VIe turbine control system. They receive 4-20mA analog signals from field transmitters, provide signal conditioning and surge filtering, and transmit conditioned signals to the PAIC analog input I/O pack for sampling and conversion.


These two variants share the same core circuit design; IS400STAIS2AED is conformal coated version for humid and corrosive environments. Each board supports multi-channel standard analog input, with channel fault detection and board ID recognition, widely used for pressure, flow and level signal acquisition in gas and steam turbine control loops.

Data Parameters
1. Brand: GE (General Electric, Speedtronic)
2. Model: IS410STAIS2A, IS400STAIS2AED
3. Product Type: Simplex Analog Input Terminal Board (STAIS)
4. Application: Mark VIe gas / steam turbine analog measurement system
5. Feature: 4-20mA input, signal filtering, channel diagnosis, board ID chip
6. Characteristic: Euro-block terminal, D-sub connector, ED version with conformal coating
7. Signal Range: 4-20mA standard industrial analog signal
8. Matching Pack: PAIC analog input I/O processor pack
9. Mounting: Plug-in installation inside Mark VIe I/O rack
10. Operating Temperature: -20℃ ~ +70℃
Core Functions
1. Receive 4-20mA analog signals from pressure, flow, level and temperature transmitters.
2. Filter high-frequency interference and suppress transient surge voltage to protect I/O pack.
3. Detect open circuit and abnormal signal status for each analog input channel.
4. Transfer conditioned analog signals to PAIC pack for high-precision digital sampling.
5. Upload board identification information and channel alarm status to Mark VIe controller.
Application Scenarios
1. Combined cycle power plant gas turbine process measurement cabinet.
2. Steam turbine pressure, differential pressure and flow monitoring rack.
3. GE Mark VIe turbine control system overhaul and spare replacement.
4. Field instrument signal acquisition for compressor and auxiliary systems.
5. Coastal plant corrosive environment: IS400STAIS2AED coated version preferred.
FAQ
1. Q: What are IS410STAIS2A and IS400STAIS2AED?
A: They are STAIS simplex analog input terminal boards for Mark VIe, ED suffix means conformal coated variant.2. Q: What is the difference between these two models?
A: Same function and pinout; IS400STAIS2AED has conformal coating for moisture and corrosion resistance.3. Q: Is this a TMR redundant terminal board?
A: No, this is simplex STAIS board; TMR analog input terminal belongs to TBAI series.
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