Description
Product Snapshot
- Brand: Bently Nevada
- Part Number: 128229-01
- Series: TSI System
- Type: Proximitor and Seismic I/O Module
- Built with internal terminations.
- Designed for machine condition monitoring.
- Stable signal handling in harsh sites.
Core Value
- One module supports proximity and seismic signals.
- High-speed sampling improves fault detection.
- Compact size saves cabinet space.
- Industrial design ensures long service life.
Signal Handling Capability
- Four independent sensor input channels.
- Supports eddy current proximity probes.
- Accepts velocity seismic sensors.
- Handles mixed sensor types at once.
Electrical & Data Performance
- Input Voltage Range: ±10 V
- Sampling Speed: Up to 20 kHz per channel
- Resolution: 16-bit analog to digital
- Signal Accuracy: High repeatability
- Noise Rejection: Designed for EMI environments
Power Characteristics
- Supply Range: 18 to 32 VDC
- Optimized power draw per sensor type.
- Stable output under load changes.
Sensor Supply Parameters
- Proximity or accelerometer sensors: 23.9 V at 45.5 mA
- Velomitor sensors: 23.9 V at 45.5 mA
- Seismoprobe sensors: 6.82 V at 2.75 mA
Communication & Integration
- RS-485 serial interface.
- Uses Modbus RTU protocol.
- Easy link to PLC or DCS systems.
- Fast data transfer for real-time analysis.
Mechanical & Environmental Data
- Dimensions: 142 × 121 × 40 mm
- Operating Temperature: −40°C to +70°C
- Designed for vibration-prone locations.
- Suitable for control rooms and field cabinets.
Installation Experience
- Internal terminals reduce wiring time.
- Clear labeling lowers install errors.
- Fits standard industrial panels.
Maintenance Advantages
- No routine calibration required.
- Stable operation over long periods.
- Supports fast troubleshooting.
Typical Use Cases
- Rotating machinery supervision.
- Turbines and compressors.
- Power generation equipment.
- Oil and gas processing plants.
- Critical asset protection systems.
Package & Warranty
- One new 128229-01 module.
- Industrial protective packaging.
- Warranty: 12 months.
Shipping Options
- FedEx worldwide delivery.
- UPS express service.
- DHL international shipping.
Professional FAQ
- Can this module read different sensor types together?
- Yes. Each channel works independently.
- Is high sampling useful for slow machines?
- Yes. It captures early signal changes.
- Does cabinet heat affect performance?
- The design supports high ambient temperatures.
- How do I select between proximity and seismic inputs?
- Choose based on shaft motion or casing vibration.
- Is this module suitable for retrofit projects?
- Yes. It integrates well with existing systems.
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