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Replacement Battery, CPU & PCM (qty 2)
IC693ACC301
Spare Part Number
PNIC693ACC301
Product Information:
The GE Fanuc IC693ACC301 is a Lithium battery
This battery is used to retain the contents of the
volatile memory of Series 90-30 PLCs. It has a shelf
life of 10 years with a maximum operating life of
1 year with output power of 3VDC and capacity
of 1200 mAh.
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What electrochemical energy retention mechanism defines the operational function of the IC693ACC301 within PLC memory preservation architectures?
The IC693ACC301 is a lithium-based backup battery module designed to maintain volatile memory retention in GE Fanuc Series 90-30 PLC systems, ensuring preservation of CPU RAM contents, configuration data, and system registers during primary power loss conditions.
How does the IC693ACC301 ensure non-volatile continuity of critical control logic during extended power interruptions?
The IC693ACC301 supplies continuous low-current backup power to the CPU memory subsystem, preventing data corruption and enabling seamless restoration of operational states upon power reactivation.
Why is the lithium cell chemistry embedded within the IC693ACC301 critical for long-duration industrial memory retention stability?
The IC693ACC301 utilizes lithium battery chemistry characterized by high energy density, low self-discharge rate, and extended operational lifespan, making it suitable for long-term industrial automation memory backup applications.
What diagnostic signaling mechanisms are associated with the IC693ACC301 for predictive battery lifecycle management?
The IC693ACC301 integrates low-battery detection capability, allowing the PLC system to generate diagnostic warnings when battery voltage drops below operational thresholds, ensuring proactive maintenance replacement.
How does the IC693ACC301 interface electrically with the Series 90-30 CPU memory retention subsystem?
The IC693ACC301 connects directly to the CPU module’s dedicated battery interface, supplying regulated DC backup voltage to sustain CMOS RAM and real-time clock functionality during power-off states.
What operational lifespan characteristics define the replacement cycle strategy of the IC693ACC301 in industrial environments?
The IC693ACC301 is engineered for multi-year service life, typically governed by environmental temperature conditions and PLC operational duty cycles, with periodic replacement recommended to ensure uninterrupted memory retention reliability.
How does the IC693ACC301 contribute to system resilience in mission-critical automation applications?
The IC693ACC301 enhances system resilience by safeguarding program logic, configuration parameters, and historical diagnostic data against unexpected power disruptions, thereby minimizing restart reconfiguration time.
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Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.