GE 117D6686G ILI-B002

The GE 117D6686G ILI-B002 is an application-specific GE circuit board associated with STM Pressure Limit / PLMS functions. Product references list the board as an STM Press LIM/PLMS PCB, making it a specialized component for compatible industrial control systems.

Technical Snapshot

Item	Details
Brand	GE
Part Number	117D6686G
Board ID	ILI-B002
Board Type	STM Pressure Limit / PLMS PCB
Component Category	Industrial PCB
Main Application	Pressure-limit related control
Related Number	117D6690P3
Intended Use	Industrial equipment maintenance

Why the ILI-B002 Matters

Industrial control systems often require dedicated circuitry for monitoring operating conditions and supporting protective functions. A pressure-limit board can therefore form an important part of the overall control architecture.

The 117D6686G is particularly useful when maintaining existing GE equipment. Instead of replacing a complete control system, maintenance personnel can investigate whether the original PCB can be replaced directly.

This approach can reduce engineering changes and help preserve an established system configuration.

Main Benefits

Specialized functionality
The board is specifically identified with STM pressure-limit and PLMS functions.

Clear part identification
The combination of ILI-B002 and 117D6686G provides two useful references for procurement.

Legacy system support
It is relevant to maintenance programs for established GE industrial equipment.

Reduced modification requirements
A correctly matched replacement PCB can help maintain the existing equipment architecture.

Suitable Applications

This GE board may be relevant to:

• Process automation
• Industrial pressure-control systems
• Power plants
• Turbine auxiliary systems
• Legacy GE equipment
• Industrial control refurbishment
• Spare-parts inventories

Installation Considerations

First, confirm that the original board is marked ILI-B002 and 117D6686G. Next, compare the board layout, connectors, mounting arrangement, and other visible markings with the replacement.

Before removing the existing PCB, shut down and isolate the relevant equipment according to site procedures. Document all connections so that the replacement can be installed in the same configuration.

After installation, inspect the wiring and connectors before restoring the system. Then perform the applicable functional checks, paying particular attention to the pressure-limit and related monitoring functions.

Procurement Advice

Some references also connect 117D6690P3 with the ILI-B002 pressure-limit PCB. However, related numbers should be verified against the original equipment documentation before they are treated as equivalent or interchangeable.

For this reason, the safest purchasing reference is the complete GE ILI-B002 117D6686G identification shown on the original component.

Our company supplies GE industrial automation spare parts and specialized control PCBs for maintenance and repair applications. Customers can provide the complete model and part number to obtain accurate product matching and quotation.