Description

GE IS200AEPAH1BFC Analog Expansion Power Amplifier Board

The GE IS200AEPAH1BFC, also cataloged as the IS200AEPAH1BFC Analog Expansion Power Amplifier Board, operates as a dedicated hardware component for amplified analog actuator signal execution within GE Mark VIe Speedtronic control system platforms.

Hardware Specifications

Parameter	Specification
Model	IS200AEPAH1BFC
Brand	GE
Origin	United States
Weight	0.8 kg
Dimensions	263 mm x 58 mm x 28 mm
Operating Temp	0 deg C to +60 deg C
Power Consumption	Not specified
Module Type	Analog Expansion Power Amplifier (AEPA) Board
System Compatibility	GE Mark VIe Speedtronic Control System
Equivalent Reference	IS215WEPAH2BA
Output Channels	High-power analog outputs
Output Signal Types	+/-50 mA, 4-20 mA, +/-10 VDC
Load Capacity	Direct drive of proportional valves and actuators
Isolation Rating	1500 Vrms channel-to-backplane isolation
Power Supply	Backplane powered via Mark VIe rack
Communication Interface	VMEbus / PDH network
Protection Components	MOV surge suppressors, onboard relays
Relay Quantity	12 relays
Plug Connectors	19 connectors for I/O and power distribution
Redundancy Support	Simplex and Triple Modular Redundancy (TMR)

Firmware Flash Compatibility and I/O Density Scaling

The IS200AEPAH1BFC provides analog power amplification by converting low-level controller signals into higher-current outputs for proportional valves, actuators, and other field devices. The module operates within the GE Mark VIe architecture and supports isolated analog drive circuits for turbine actuator control loops.

The board design supports I/O density scaling by combining multiple amplified output functions with integrated protection components in a rack-mounted control module. The isolated output structure reduces ground loop effects and electrical noise coupling between field circuits and the controller backplane.

The module supports simplex and TMR configurations within compatible Mark VIe control architectures. Hardware revision, system configuration, and firmware flash compatibility should be verified before replacement or integration.

Frequently Asked Questions (FAQ)

Q: What output signals are supported by the IS200AEPAH1BFC?
A: The module provides high-current analog outputs including +/-50 mA, 4-20 mA, and +/-10 VDC signal formats for actuator and proportional valve control.

Q: How is electrical isolation implemented on this AEPA board?
A: The board provides 1500 Vrms channel-to-backplane isolation to separate field output circuits from the Mark VIe rack interface.

Q: Is the IS200AEPAH1BFC compatible with redundant control systems?
A: The module supports simplex and Triple Modular Redundancy (TMR) configurations when installed in compatible GE Mark VIe system architectures.

Field Installation Guidelines

Install the IS200AEPAH1BFC in the specified GE Mark VIe rack location and confirm correct mechanical alignment before engaging the backplane connector.

Verify actuator wiring, analog output polarity, and field device connections before applying power. Use shielded cables for analog output circuits and terminate shields according to GE cabinet grounding practices.

Separate actuator signal wiring from high-current switching cables to reduce electromagnetic interference. Confirm rack configuration, communication interface settings, and module identification before system startup.

For redundant installations, verify module synchronization, diagnostic status, and hardware compatibility through the Mark VIe control interface before returning actuator loops to service.

Specifications

• Brand: General Electric

Advantages

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