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GE IS200EHFCH1AAA High Frequency Communication Board

Configured for high-speed control data exchange in the GE Mark VI Speedtronic turbine control system, the GE IS200EHFCH1AAA (IS200EHFC High Frequency Communication Board) provides direct physical and electrical execution for VME backplane and IONet communication synchronization between turbine control modules.

Hardware Specifications

Parameter	Specification
Model	IS200EHFCH1AAA
Brand	GE
Origin	United States
Weight	0.6 kg
Operating Temp	-40 deg C to +70 deg C
Power Consumption	Not specified
Product Type	High Frequency Communication Boards
System Platform	GE Mark VI Speedtronic Turbine Control System
Communication Interfaces	IONet, IEEE 1588 Precision Time Protocol
Backplane Interface	VMEbus P1/P2 connectors
Input Voltage	+5 VDC and +/-15 VDC
Form Factor	VME-style plug-in card
System Mode Support	Simplex and TMR configurations
Protection Features	Conformal coating and transient suppression
Storage Temperature	-55 deg C to +85 deg C
Humidity Range	5% to 95% RH, non-condensing

Deterministic Communication and Industrial Control Integration

The IS200EHFCH1AAA operates as a GE Mark VI communication interface board supporting deterministic data transfer between turbine controllers and I/O modules. The board manages high-frequency communication paths through VMEbus P1/P2 connections and IONet interfaces for synchronized control data exchange.

For GE industrial control architectures, the communication board supports firmware flash compatibility within the Mark VI platform and maintains coordinated timing through IEEE 1588 precision time protocol functions. The module architecture supports I/O density scaling by allowing multiple control and acquisition modules to exchange synchronized data within simplex and triple modular redundant configurations.

Frequently Asked Questions

Q: What communication interfaces are supported by the IS200EHFCH1AAA?
A: The board supports IONet communication and IEEE 1588 precision time protocol synchronization through the GE Mark VI control architecture.

Q: Can the IS200EHFCH1AAA operate in redundant control configurations?
A: Yes. The board supports simplex and triple modular redundant (TMR) system configurations within compatible Mark VI turbine control systems.

Q: What type of backplane connection is used by the IS200EHFCH1AAA?
A: The board uses VMEbus P1/P2 connectors for connection to the Mark VI control rack backplane.

Field Installation Guidelines

Install the IS200EHFCH1AAA into the designated VME rack slot within the GE Mark VI control cabinet. Verify connector alignment before insertion to prevent damage to the P1/P2 backplane contacts.

Maintain separation between communication wiring and high-current power cables to reduce electromagnetic interference. Cable shields should be terminated according to cabinet grounding practices, with attention to avoiding ground loops.

Before system startup, confirm board seating, rack addressing, communication network continuity, and compatibility with installed Mark VI firmware configurations. Follow GE cabinet wiring documentation for grounding, module placement, and network routing requirements.

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