Description

GE IS200BAPAH1AGD Bridge Amplifier Module

The GE IS200BAPAH1AGD, also cataloged as the IS200BAPA Bridge Amplifier Module, operates as a dedicated hardware component for LVDT/RVDT position signal conditioning and actuator feedback processing within GE Mark VI Speedtronic turbine control platforms.

Hardware Specifications

Parameter	Specification
Model	IS200BAPAH1AGD
Brand	GE Fanuc / General Electric
Origin	United States
Series	Mark VI Speedtronic
Module Type	Bridge Amplifier Module
Signal Type	LVDT/RVDT position feedback
Input Channels	4 differential inputs
Excitation Frequency	3.0 kHz +/-0.1%
Excitation Voltage	7 VAC RMS nominal
Output Signal	+/-10 VDC
Linearity Error	<= +/-0.25% of full scale
Power Supply	+/-15 VDC and +5 VDC via backplane
Mounting	VME backplane slot
Communication Interface	Deterministic backplane protocols
Hot-Swap Capability	Supported in Mark VI racks with proper configuration
Weight	0.6 kg
Operating Temp	-20 to +70 deg C
Power Consumption	Not specified

Industrial Control Backplane Communication and I/O Density Scaling

The IS200BAPAH1AGD operates as an analog signal processing module within the GE Mark VI Speedtronic control architecture. It provides excitation generation, demodulation, and linearization for LVDT and RVDT displacement sensors before transmitting conditioned feedback signals to the turbine controller.

The module supports industrial control I/O density scaling by integrating multiple differential position feedback channels within a VME-based control rack. The deterministic backplane interface transfers synchronized sensor data according to controller scan timing requirements.

Firmware flash compatibility and rack configuration management allow the module to operate within supported Mark VI control assemblies. Signal conditioning circuits process raw transformer-based sensor outputs into calibrated +/-10 VDC feedback signals for closed-loop actuator and servo-valve control.

Frequently Asked Questions

Q: What sensor types can the IS200BAPAH1AGD interface with?
A: The module is designed for LVDT and RVDT position sensors and processes differential displacement feedback signals.

Q: What type of output signal is provided by the bridge amplifier module?
A: The module provides conditioned +/-10 VDC analog output signals after excitation, demodulation, and linearization processing.

Q: Can the IS200BAPAH1AGD be replaced while the Mark VI rack remains energized?
A: Hot-swap operation is supported in Mark VI racks when the rack configuration and maintenance procedures permit module replacement.

Field Installation Guidelines

Install the IS200BAPAH1AGD in the assigned GE Mark VI VME rack slot and verify rack addressing and connector alignment before system startup.

Use shielded wiring for LVDT/RVDT sensor connections and route feedback cables separately from high-current power conductors to reduce electromagnetic interference. Connect cable shields according to the control cabinet grounding design.

Verify sensor excitation wiring, differential input polarity, and backplane seating before commissioning. Confirm that the connected actuator feedback loop operates within the configured controller parameters.

Specifications

• Brand: General Electric

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems