Description
Technical Parameters & Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Series | Mark V Speedtronic |
| Full Model | DS200LRPBG1 |
| Board Type | Low Range / Precision Amplifier & Buffer Gateway Board |
| Analog Inputs | 8 isolated low range analog inputs (±10mV to ±10V or 4-20mA) |
| Amplifier Outputs | 4 precision amplified outputs (0-10V or 4-20mA) |
| Buffer Outputs | 4 isolated buffered outputs (0-10V or 4-20mA) |
| Digital Inputs | 8 optically isolated digital inputs (24-250V DC/AC) for status signals |
| Digital Outputs | 8 optically isolated digital outputs (24-250V DC/AC) for control signals |
| Communication Ports | 1 serial port (RS-232/RS-485) for device communication, 1 Ethernet port (10/100) |
| VME Interface | VME backplane (parallel data transfer) |
| Amplifier Gain | Programmable gain (1 to 10000) |
| Buffer Gain | Unity gain (1:1) |
| Accuracy | ±0.01% of reading |
| Resolution | 18-bit (analog inputs) |
| Diagnostics | System status, signal integrity, communication health, fault detection |
| Diagnostic LEDs | Board status, fault, signal active, communication active |
| Operating Temp | -30°C to +65°C |
| Protection | Conformal coating + gold-plated edge connectors |
| Physical Dimensions | 6U VME format (233mm × 160mm) |
| MTBF | > 100,000 hours |
Core Advantages & Key Features
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Precision Amplification and Buffering – The DS200LRPBG1 provides high-precision amplification and buffering for low range analog signals used in turbine control applications.
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High Accuracy – ±0.01% accuracy ensures precise signal conditioning for critical measurements.
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High Resolution – 18-bit resolution for accurate low-level signal detection.
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Wide Input Range – Supports inputs from ±10mV to ±10V or 4-20mA.
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Programmable Gain – Amplifier gain can be programmed from 1 to 10000 via software.
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Isolated Buffered Outputs – Provides isolated buffered outputs for signal distribution.
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Integrated I/O – Combines analog inputs, amplifier outputs, buffer outputs, and digital I/O on a single board.
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Ethernet Connectivity – Integrated Ethernet port provides network connectivity for remote monitoring and configuration.
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Comprehensive Diagnostics – Built-in diagnostics for signal integrity monitoring and fault detection.
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Electrical Isolation – 2500 VAC isolation between field signals and logic ensures operator and processor safety.
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Robust Environmental Protection – Conformal coating and gold-plated edge connectors ensure reliable operation.
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Plug-and-Play Compatibility – Integrates with DS200CPCAG1A processors and other Mark V boards.
Typical Applications
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Thermocouple Signal Conditioning – Amplifies and buffers low-level thermocouple signals.
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RTD Signal Conditioning – Amplifies and buffers RTD signals.
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Pressure Transmitter Signals – Amplifies and buffers low range pressure signals.
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Signal Distribution – Provides buffered outputs for signal distribution to multiple systems.
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Precision Measurement – Provides high-precision signal conditioning for critical measurements.
Comparison: DS200LRPBG1 vs. Standard Amplifier Boards
| Feature | DS200LRPBG1 | Standard Amplifier Board |
|---|---|---|
| Primary Function | Amplification + buffering | Amplification only |
| Buffer Outputs | 4 (isolated) | None |
| Accuracy | ±0.01% | ±0.1% |
| Resolution | 18-bit | 14-16-bit |
| Programmable Gain | Yes (1-10000) | Limited |
| Ethernet Port | Yes | No |
| MTBF | > 100,000 hours | 80,000-90,000 hours |
Selection Guidelines & Precautions
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Verify signal amplification and buffering requirements.
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Ensure sufficient gain range for your application (1 to 10000).
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Proper shielding and grounding for low-level signals.
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Compatible with DS200CPCAG1A.
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Maintain spares for critical precision measurement applications.
Summary
The DS200LRPBG1 is a low range/precision amplifier and buffer gateway board for GE Mark V systems, providing high-precision amplification (±0.01% accuracy), 18-bit resolution, programmable gain (1-10000), isolated buffered outputs, wide input range (±10mV to ±10V), integrated I/O, Ethernet connectivity, and comprehensive diagnostics. It enables precise signal conditioning and distribution for thermocouple, RTD, pressure transmitter, and other low-level sensor signals. The board integrates with DS200CPCAG1A processors. Selection requires evaluation of precision requirements, amplification needs, buffering needs, and signal types.
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