



The GE IC693ACC305 is a specialized memory EEPROM chip set designed for the GE Fanuc Series 90‑30 PLC platform. It consists of a set of four EEPROM devices that enable non‑volatile program and configuration storage directly within the PLC’s memory architecture. This module is valuable for engineers and automation professionals who need secure program backups, program cloning, or long‑term storage without relying solely on RAM and battery backup solutions. By adding dedicated EEPROM chips, you gain the ability to safeguard critical PLC logic, simplify configuration deployment across systems, and improve maintenance flexibility.
Technical Specifications
| Specification | Details |
|---|---|
| Model | IC693ACC305 |
| Module Type | EEPROM Memory Chip Set (Qty 4) |
| Compatible Systems | GE Fanuc Series 90‑30 PLCs |
| Memory Type | EEPROM (Non‑volatile) |
| Typical Capacity per Chip | 28C256 (256 Kb per device) |
| Data Retention | Non‑volatile (retains data without power) |
| Voltage | Standard 5 V logic supply |
| Mounting/Installation | Insert into PROM/EEPROM socket on CPU/backplane |
| Dimensions (per chip) | ~20 mm × 7 mm × 1.5 mm (standard DIP EEPROM) |
| Weight (set) | ~0.01 kg (approximate) |
| Operating Environment | Industrial PLC cabinet conditions |
| Lifecycle Status | Legacy / Obsolete but available as surplus |
Recommended Related Modules
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GE IC693ACC301 – Lithium Backup Battery for RAM retention.
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GE IC693ACC302A – Auxiliary battery module for extended retention.
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GE IC693ACC310A – Blank filler module for unused slots.
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Base CPU and discrete/analog I/O modules in the Series 90‑30 family complete the control system architecture.
Popular Series 90‑30 PLC Modules
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CPU controllers — Core programmable engine for logic execution.
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Discrete digital I/O modules — Interface with field sensors and actuators.
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Analog I/O modules — Support process signals like temperature and pressure.
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Specialty modules — Counters, motion, analog processors, and memory units.