IC3600SOSG1 GE Signal Output Board new brand

The GE IC3600SOSG1 is a plug-in printed circuit card for the Speedtronic Mark I / Mark II turbine control system, serving as an LVDT oscillator / position-feedback signal conditioning board that supplies excitation to linear variable differential transformers and processes the returned position signal for valve and servo control loops, built on a discrete-component PCB with trimming potentiometers and a gold-plated card-edge connector for the Mark I/II card rack.

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Description

Technical Specifications
  • Brand
    GE
  • Model
    IC3600SOSG1 
  • Product Name
    Signal Output Board
  • Place of Origin
    United States
  • Customs HS Code
    85371011
  • Power Supply
    24 V DC
  • Dimensions
    270 mm × 220 mm × 30 mm
  • Weight
    0.75 kg
  • Operating Temperature
    -20 ℃ to +70 ℃
  • Storage Temperature
    -40 ℃ to +85 ℃
  • Warranty
    12 month
  • Product Status
    brand new

Installation Steps for GE IC3600SOSG1

Pre‑installation Safety Preparation Carry out lockout‑tagout procedures to completely cut power to the equipment rack. Put on a properly grounded anti‑static wrist strap to protect analog components from electrostatic discharge damage. Examine the circuit board for physical defects, burnt traces and connector oxidation. Inspect gold‑plated edge connectors for dirt and corrosion; apply specialized contact cleaner for cleaning when necessary.

Slot Position and Jumper Configuration Verification Locate the assigned card slot within the Speedtronic Mark‑I / Mark‑II rack by referring to turbine system schematics. Confirm that on‑board jumpers follow original factory settings. Jumper positions shall not be modified without supporting official technical documentation.

Removal of Existing Board (Replacement Application) Unscrew the retaining fasteners on the front panel. Slide the old board out steadily along the card guide rails. Take care not to bend pins of the backplane edge connector.

IC3600SOSG1 Board Insertion Align the circuit board with upper and lower card guides. Slide it gently inward until the gold‑plated edge connector achieves full engagement with the rack backplane. Secure the module by tightening front‑panel mounting screws. Excessive force must be avoided to prevent pin deformation.

Post‑installation Visual Inspection Reconfirm the board is fully inserted without tilt. Ensure neighboring circuit cards stay in proper position. Clear loose wire fragments and other foreign debris inside the cabinet. Double‑check all field‑external wiring conforms to engineering drawings. This module exchanges data through the backplane and has no direct field terminal connections.

Pre‑Power‑on Inspection Before power restoration, validate rack supply voltages (+5 V, ±15 V, 24 V DC) are within specified tolerance bands. Screen the card rack for potential short‑circuit hazards.

Power‑on and Initial Status Check Re‑energize the whole system. Monitor front‑panel LED indicators of the board. Make certain there are no irregular flashes or fault indications.

On‑board Potentiometer Calibration As legacy analog hardware, this module requires no software configuration. Adjust front‑panel potentiometers in accordance with turbine commissioning workflows to configure offset references and threshold values. Cross‑check measured signal readings against historical baseline data.

Functional Loop Test Execute simulated signal loop tests to validate input response and corresponding logic output behavior. Verify alarms and safety interlocks activate as designed.

Final Commissioning and Documentation Complete offline static unit testing. Record jumper placements, potentiometer adjustments and all test results. Preserve schematics and installation logs for future maintenance activities.

IC3600SOSG1 (2).jpg

GE IC3600SOSG1 Input & Output

Input and Output

Analog Inputs: Receives multiple low-level analog voltage signals from turbine-related monitoring transducers and feeds them to the on-board analog processing circuit.

On-board Signal Processing: Amplifies and filters incoming analog signals, then compares measured values against threshold parameters configured via on-board potentiometers.

Analog Output: Processed analog voltage signals are delivered to the Speedtronic rack backplane for gas-turbine control-logic evaluation.

Discrete Logic Output: Generates TTL-compatible on-off trigger signals when measured variables exceed predefined thresholds, supporting gas-turbine alarm functions and safety interlock sequences.

Board Interface: Equipped with a 50-pin gold-plated edge connector for backplane interconnection. No dedicated field-wiring terminals are present on the circuit board.

Compatible Systems

GE Speedtronic Mark-I and Mark-II gas-turbine control platforms

Direct drop-in substitute for the original signal-comparison board, fully interoperable with factory-standard rack backplanes

Incompatible with digital turbine-control systems including Mark-V, Mark-VI and Mark-VIe

Compatible Software

No dedicated PC-based configuration or programming software is supported.

Calibration work and threshold setting are completed manually by adjusting physical potentiometers on the circuit board.

Operational status is monitored locally through the turbine control front panel.

Voltage and Current

Board Power Supply: Powered by rack backplane bus; operating voltages include +5 V, ±15 V and 24 V DC.

Power Consumption: Low-demand analog circuitry with typical operating current lower than 180 mA.

Input Signal: Low-magnitude DC voltage originating from field-mounted transmitters.

Output Signal: Low-level analog voltage plus TTL-standard discrete logic signals intended solely for internal rack circuits; no high-power driving capacity for field-side loads.

IC3600SOSG1.jpg

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