GE IC695ETM001-HT Ethernet Interface Module – Obsolete PACSystems RX3i Spare Part

Technical Dossier

Product Details And Specifications

GE IC695ETM001-HT Ethernet Interface Module – Obsolete PACSystems RX3i Spare Part

When a GE PACSystems RX3i Ethernet interface module fails, the consequences extend far beyond a single card replacement. The IC695ETM001-HT is the communications backbone of an entire control architecture. Its failure severs the link between the PLC backplane and the plant Ethernet network, halting SRTP and Modbus TCP communications, disabling remote I/O coordination, and in many cases, triggering a full production line shutdown. For facilities running legacy GE PACSystems infrastructure, the alternative to sourcing this module is not a simple swap — it is a forced migration to a current-generation platform, a project that routinely costs $500,000 to $2,000,000 USD when engineering, re-commissioning, and lost production time are factored in. DriveKNMS maintains verified stock of the IC695ETM001-HT specifically to protect facilities from that scenario.

Technical Specifications

Solving the Discontinued Hardware Crisis

The GE PACSystems RX3i platform was deployed extensively across power generation, oil & gas, water treatment, and discrete manufacturing facilities throughout the 2000s and 2010s. The IC695ETM001-HT served as the primary Ethernet communications module in thousands of these installations. GE's transition of its automation business to Emerson resulted in the discontinuation of the IC695 series, leaving operators of these systems without a factory-direct supply channel for replacement modules.

The -HT variant is particularly scarce. Its extended temperature rating made it the specified choice for installations in harsh environments — outdoor substations, foundry floors, and offshore platforms — where a standard-temperature module would not meet the operating specification. Substituting a non-HT variant is not a drop-in solution; it requires engineering review and may void site certifications.

For plant managers facing this reality, the calculation is straightforward: a verified IC695ETM001-HT sourced from a specialist supplier costs a fraction of one percent of what a forced platform migration would require. The module also preserves the existing application program, I/O mapping, and operator interface configuration — assets that represent years of engineering investment and cannot be transferred to a new platform without significant rework.

How to extend your GE PACSystems RX3i asset life by 5–10 years:

• Identify single points of failure. The Ethernet interface module is one of the highest-risk components in the RX3i rack. A failure here takes the entire communications layer offline. Holding one verified spare eliminates this risk entirely.
• Audit your installed base now, not during a breakdown. Facilities with multiple RX3i racks should document the exact part numbers and -HT vs. standard variants installed at each location before a failure event creates time pressure.
• Establish a cold-spare inventory. For critical production lines, a minimum of one spare IC695ETM001-HT per rack is a defensible maintenance budget line. The cost is recoverable in the first hour of downtime it prevents.
• Negotiate long-lead procurement in advance. Obsolete module availability is not stable. Prices and stock levels shift with each facility that decommissions its RX3i systems. Procurement decisions made today carry significantly lower cost and risk than those made under emergency conditions.
• Validate firmware compatibility before installation. RX3i systems running older firmware versions may require a specific module firmware revision. DriveKNMS verifies firmware versions prior to shipment on request.

Condition & Reliability Assurance

Sourcing obsolete industrial modules from unverified channels carries real operational risk. DriveKNMS applies a structured 5-step qualification process to every IC695ETM001-HT unit before it is offered for sale:

1. Visual and mechanical inspection. Connector pins, backplane edge connector, and housing are examined for corrosion, mechanical damage, and pin deformation. Units with compromised connectors are rejected.
2. Electrolytic capacitor assessment. Aging electrolytic capacitors are a primary failure mode in modules of this generation. Each unit is assessed for capacitor condition; units showing signs of electrolyte leakage or bulging are not offered for sale.
3. Firmware version verification. The installed firmware revision is documented and disclosed. Customers requiring a specific revision for compatibility with their RX3i CPU firmware can request this information prior to purchase.
4. Functional power-on test. Where test equipment permits, modules are powered and checked for normal initialization behavior and LED status indication.
5. Final documentation. Each unit ships with a condition report noting inspection findings, firmware version, and any observations relevant to the buyer's installation planning.

Key Features for System Maintenance

• Drop-in replacement: The IC695ETM001-HT installs directly into any IC695 series backplane slot. No hardware modification is required.
• No reprogramming required: The module configuration is stored in the RX3i CPU, not on the module itself. Replacement does not require re-entry of network parameters or application changes.
• Preserves existing engineering investment: Replacing this module keeps the existing PLC program, HMI configuration, and network topology intact. There is no engineering reconstruction cost.
• Avoids platform migration risk: Migrating from RX3i to a current-generation platform introduces re-validation, re-commissioning, and potential process re-certification requirements. A spare module eliminates that exposure.

FAQ

What warranty applies to an obsolete module like the IC695ETM001-HT?
DriveKNMS provides a 90-day warranty covering functional defects identified after installation. Given the obsolete status of this part, we recommend customers test the module in a non-production environment before committing it to a live system.

How do I know the unit is genuine and not counterfeit?
All units sourced by DriveKNMS are inspected for authenticity markers including label format, PCB markings, and component population consistent with genuine GE manufacture. We do not source from channels known to carry counterfeit industrial components.

Should I buy more than one unit?
For any facility with more than one RX3i rack, or where the controlled process is classified as critical, holding a minimum of two units is a reasonable risk management position. Stock of obsolete modules is finite and does not replenish. The cost of a second unit is negligible relative to the cost of an unplanned shutdown while waiting for sourcing.

Can you source other IC695 series modules?
Yes. DriveKNMS specializes in the full IC695 and IC694 series. Contact us with your complete bill of materials for a consolidated quote.