Description
The GE General Electric IS215VAMBH1A (operating alongside the IS210SAMBH1A terminal board) is an advanced Acoustic Monitoring Card Assembly engineered specifically for the Speedtronic Mark VI and Mark VIe industrial turbine control systems. This specialized assembly is designed to process and monitor high-frequency dynamic pressure signals and acoustic emissions from gas turbine combustors (such as Frame 6, 7, or 9 units), providing critical diagnostic feedback for combustion dynamics and structural health.
🧩 Product Datasheet Parameters
- Part Number: IS215VAMBH1A (Card Assembly) / IS210SAMBH1A (Terminal Board)
- Manufacturer: General Electric (GE)
- Series: Speedtronic Mark VI / Mark VIe
- Product Type: Acoustic Monitoring Card Assembly / Module
- Input Channels: 18 dynamic pressure acoustic channels
- Output Channels: 18 buffered BNC output channels (AC content without DC bias)
- Sensor Compatibility: PCB Piezotronics constant-current sensors and Charge Converter Signal Amplifiers (CCSA)
- DC Bias Control: High-impedance DC bias configuration for open-circuit detection between terminal boards and charge amplifiers
- Dimensions: Standard VME modular form factor (approx. 26.04 cm x 1.99 cm x 18.73 cm)
- Weight: Approximately 0.45 kg
- Country of Origin: United States
📖 Product Instructions
- Ensure that all electrical power and rack feeds are completely turned off and locked out before installing or extracting the acoustic monitoring card assembly.
- Always wear an approved electrostatic discharge (ESD) wrist strap during handling to protect sensitive microchips, FPGAs, and internal circuitry from static damage.
- Carefully align the module with the designated VME card rack slot guides and push evenly to ensure proper engagement with the backplane connectors.
- Fasten the front panel faceplate securing screws tightly to maintain mechanical stability, shield integrity, and proper chassis ground continuity.
- Restore power and verify system initialization, channel status, and signal acquisition via GE’s ToolboxST application software suite.
❓ Frequently Asked Questions (Q&A)
- Q: What is the primary function of the IS215VAMBH1A assembly?
A: It serves as an acoustic monitoring card assembly that processes 18 channels of high-frequency dynamic pressure signals from gas turbine combustors to detect combustion anomalies and pressure pulsations.
- Q: What types of sensors are supported by the acoustic monitoring inputs?
A: The channels can be configured using onboard hardware jumpers to support either PCB Piezotronics constant-current sensors or Charge Converter Signal Amplifiers (CCSA).
- Q: What purpose do the buffered BNC outputs serve?
A: Each channel provides a buffered BNC output on the front faceplate, delivering the pure alternating current (AC) signal content of the dynamic pressure minus the DC bias voltage for external diagnostic equipment.
🔍 Recommended GE Industrial Control Series & Models
- GE IS210SAMBH1A (Acoustic Monitoring Terminal Board)
- GE IS210SAMBH2A (Acoustic Monitoring Terminal Board – Duplex)
- GE IS215ACLAH1AL (Application Control Layer Module)
- GE IS215UCVEH1A (VME Control Processor Board)
- GE IS215MACCH3A (Multiple Application Converter Board)
- GE IS200DSPCH1A (DSP Control Board)
- GE IS200EPCCM1AED (Processor Board)
- GE IS200STAIH1A (Analog Input Board)
- GE IS200TBCIH1C (Discrete Terminal Board)
- GE IS200TURCH1A (Turbine Control Board)
