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The GE IC693ACC328 is a practical auxiliary termination / backplane cover module engineered for the GE Fanuc Series 90‑30 PLC platform. This passive termination unit completes the electrical interface at unused slots or expansion ends, helping maintain stable signal paths and protect connectors from contaminants in industrial automation cabinets. Its compact form and reliable build make it a smart choice for legacy PLC maintenance and system integrity.

Technical Specifications

Specification	Details
Model	IC693ACC328
Module Type	Auxiliary Termination / Backplane Cover
System Compatibility	GE Fanuc Series 90‑30 PLC
Function	End‑of‑line termination and unused slot protection
Mounting	Direct plug into backplane slot
Electrical Interface	Passive backplane contact termination
Dimensions (L × W × H)	116 mm × 25 mm × 133 mm (approx.) (standard Series 90‑30 module footprint)
Weight	~0.15 kg (150 g) (typical for passive termination modules)
Operating Temp. Range	Industrial (0 °C – 55 °C typical)
Storage Temp. Range	–40 °C – 85 °C
Lifecycle Status	Legacy / obsolete but widely available via surplus and aftermarket sellers

Note: Exact physical dimensions and weight for IC693ACC328 are not published officially online, but this module conforms to the standard Series 90‑30 I/O module footprint (≈116 mm (H) × 25 mm (W) × 133 mm (D) and light weight around 0.15 kg), consistent with similar backplane cover/terminator parts in the Series 90‑30 family.

Recommended Related Modules

IC693CBL328 – Series 90‑30 expansion I/O cable for distributed I/O connections.
IC693ACC301 – Lithium backup battery module for PLC memory retention.
Auxiliary battery packs such as GE IC693ACC302 for extended memory backup.
Discrete/analog I/O and CPU modules to complete your Series 90‑30 control rack.

Popular GE Series 90‑30 PLC Modules

CPUs – Central processing and logic execution modules.
Digital and analog I/O – Field signal interfacing.
Specialty modules – Counters, motion control, and communications.
Memory and backup modules – Program retention and simulation.

Applications

Backplane termination in modular PLC racks to prevent noise and signal reflection.
Unused slot protection when building or maintaining control cabinets.
Industrial automation systems, including manufacturing, packaging, and process plants.
Legacy system support for long‑running installations.
Rack assembly and service environments where integrity and cleanliness matter.

Advantages

Maintains signal integrity: Proper termination prevents signal degradation at backplane ends.
Protective design: Shields unused backplane connectors from dust, moisture, and corrosion.
Plug‑in simplicity: No tools or wiring; installs directly into the vacant slot.
Compact and lightweight: Minimal footprint and low weight suitable for dense PLC racks.
Compatible with legacy systems: Built for Series 90‑30 PLC hardware still in industrial use.

Technical FAQs

What is the purpose of the IC693ACC328?
It serves as a passive termination and cover module for unused slots in Series 90‑30 PLC racks.
Does this unit consume power?
No — it is a passive module and does not require power.
Can it improve communication stability?
Yes — proper termination helps reduce reflections and noise on backplane signals.
Is it still manufactured by GE?
This module is a legacy part; new manufacturing is generally discontinued, but it’s widely available from aftermarket sellers.
What are its approximate dimensions?
Roughly 116 mm (H) × 25 mm (W) × 133 mm (D), matching the Series 90‑30 module standard.
What is the approximate weight?
About 0.15 kg (150 g) — typical of lightweight termination modules.
Where is this module installed?
It plugs directly into the backplane slot where no I/O or option cards are present.
Is special tooling needed for installation?
No — install or remove it by hand.
Does it provide environmental sealing?
It helps block dust and debris but does not offer full environmental sealing like an IP-rated enclosure.
Can modern PLC platforms use this module?
It is specific to GE Series 90‑30 backplane architecture and not used in modern PLC systems.