OMRON EVA (Pack of 5) ER17500V 3.6V 2700mAh Battery with Small Brown Plug for Omron CS1W-BAT01 PLC Lithium Battery – Automation and Safety

The OMRON EVA ER17500V is a lithium battery designed to replace the CS1W-BAT01 battery used in OMRON PLC systems, specifically in automation applications. This pack of 5 batteries offers high capacity and long life, ensuring that your OMRON industrial systems remain operational with reliable data retention.

Q1: What are the key benefits of the OMRON EVA ER17500V battery?

Pros:

1. High Capacity:
   • With a capacity of 2700mAh, this battery provides excellent power storage for the OMRON PLC systems. The high capacity helps the battery support continuous operations and ensures extended life cycles compared to lower capacity alternatives.
2. Lithium Technology:
   • As a lithium battery, the ER17500V offers superior energy density and longer-lasting power compared to traditional alkaline or other battery types. Lithium batteries also have a better performance in wide temperature ranges and offer higher reliability in industrial settings.
3. Reliable Memory Backup:
   • The ER17500V battery is designed to ensure data retention and memory backup for your OMRON PLC system (CS1W-BAT01). It helps preserve critical data in case of power outages or system resets, making it essential for maintaining system integrity.
4. Extended Shelf Life:
   • Lithium batteries like the ER17500V are known for their long shelf life, which typically lasts 3-5 years. This ensures that the battery will last for years without significant degradation in performance, reducing the frequency of replacements and minimizing downtime.
5. Compatibility with OMRON PLCs:
   • This battery is specifically designed for OMRON CS1W-BAT01, ensuring perfect compatibility. The small brown plug ensures that the battery integrates seamlessly with OMRON PLC systems, avoiding the issues that may arise with non-compatible batteries.
6. Multi-Pack Option:
   • The pack of 5 offers significant value, especially for industrial users managing multiple systems. Having multiple batteries in one pack makes replacement easier and ensures you have spare batteries ready for future use, reducing downtime.
7. Easy Installation:
   • The battery comes with a small brown plug for easy integration into the OMRON PLC systems. This plug ensures a secure connection, and the battery itself is relatively easy to replace, minimizing system maintenance complexity.
8. Enhanced Safety:
   • Lithium batteries are designed with safety features, including over-voltage protection, short-circuit prevention, and over-current protection. These features reduce the risk of malfunction or hazardous situations during usage, ensuring a safe and reliable operation.

Q2: What are the potential drawbacks or limitations of the OMRON EVA ER17500V battery?

Cons:

1. Specialized Use:
   • The ER17500V battery is specifically designed for OMRON CS1W-BAT01 PLCs. This means that it is not interchangeable with batteries from other manufacturers or even different OMRON models, which limits its universal usability.
2. Relatively High Cost:
   • Lithium batteries, especially those from established brands like OMRON, tend to be more expensive than other types of batteries, such as alkaline or NiMH batteries. The cost per battery might be a consideration, especially in large-scale industrial operations.
3. Requires Proper Disposal:
   • As a lithium-based battery, it must be disposed of properly to avoid environmental impact. Improper disposal could lead to pollution or safety hazards, so users must ensure they are disposing of the battery following local environmental regulations.
4. Limited Battery Life:
   • Although lithium batteries generally last a long time, they eventually degrade. While this battery may last 3-5 years, once the battery reaches the end of its life, you will need to replace it to ensure continued memory retention and system performance.
5. No Power Output for Devices:
   • This is a backup battery designed specifically for retaining data and settings in OMRON PLCs. It does not function as a power supply for other devices, limiting its use to memory retention only.
6. Not Always Readily Available:
   • Although it is compatible with OMRON PLC systems, the specific battery pack (5 units) might not always be in stock at all suppliers. Depending on local availability, you might have to wait for restocks, causing delays in replacement schedules.
7. Environmental Sensitivity:
   • Lithium batteries are sensitive to temperature extremes and humidity. If used in environments with extreme conditions, the battery life may be significantly reduced. This could be a concern in certain industrial settings.

Q3: How does the OMRON EVA ER17500V battery compare to similar batteries on the market?

Comparison with Other PLC Batteries:

1. OMRON EVA ER17500V vs. Siemens PLC Batteries:
   • OMRON’s ER17500V battery is highly compatible with OMRON PLCs, but when compared to Siemens PLC batteries, the Siemens options may offer longer-lasting performance or higher energy capacity for certain systems. However, the OMRON battery provides optimized compatibility and reliable performance specifically for OMRON systems.
2. OMRON EVA ER17500V vs. Mitsubishi PLC Batteries:
   • Similar to the Siemens comparison, Mitsubishi PLC batteries tend to be designed for their own PLC systems and might not be compatible with OMRON systems. However, in terms of battery life and capacity, they might provide similar performance. The OMRON EVA battery is likely to offer a better fit and more reliable connection for OMRON systems, which is a significant advantage.
3. OMRON EVA ER17500V vs. Generic Lithium Batteries:
   • The OMRON EVA ER17500V is more expensive than generic lithium batteries, but it offers better quality control and specific compatibility with OMRON systems. Generic batteries may be cheaper, but they could come with inconsistent quality or compatibility issues. If you’re looking for reliable, tested performance for an OMRON PLC system, the OMRON EVA battery is a safer and more effective choice.

Q4: How to ensure proper usage and maintenance of the OMRON EVA ER17500V battery?

Best Practices:

1. Monitor Battery Life:
   • Keep an eye on the performance of the OMRON EVA ER17500V battery and replace it before it fails. Typically, the battery should be replaced every 3-5 years to avoid any data loss or system malfunctions.
2. Maintain Optimal Operating Conditions:
   • Install and operate the OMRON EVA ER17500V battery in a cool, dry environment, avoiding extreme heat or humidity. These conditions can affect the performance and lifespan of the battery.
3. Ensure Secure Installation:
   • When installing the battery, ensure that the small brown plug is securely connected. A loose connection could lead to intermittent power issues or loss of data retention.
4. Proper Disposal:
   • Dispose of the battery responsibly when it reaches the end of its life. Do not dispose of it in general waste; instead, follow local recycling guidelines for lithium-ion batteries to prevent environmental harm.
5. Use in Compatible Systems:
   • Only use the OMRON EVA ER17500V battery with OMRON PLC systems designed for its use, particularly those that use the CS1W-BAT01 battery. Using it with non-compatible systems can lead to installation issues or inconsistent performance.

Conclusion:

The OMRON EVA ER17500V lithium battery (3.6V, 2700mAh) is an excellent choice for ensuring memory retention and data backup in OMRON CS1W-BAT01 PLC systems. It offers reliable performance, high capacity, and easy installation with the benefit of a multi-pack option for continuous operations. While the battery’s specialized nature and higher cost may be a drawback for some, it provides long-lasting reliability that makes it essential for OMRON PLC users looking to ensure operational continuity.