OVERVIEW

Official designation: Omron CP1W-BAT01 (CP1W Series, Backup Battery)

Role/Application: This is a 3 V lithium battery designed to provide long-term backup power for the memory and clock functions of compatible Omron CP1H, CP1L, and CP1E series PLC CPU units.

KEY SPECS SUMMARY

Power: 3 V

Interfaces / Ports: Plug-in connection

Indicators: Low battery error code

Operating Temp: Minus 10 to 55 degrees C

Platform / Compatibility: CP1E, CP1L, CP1H PLCs

Limit: 900 mAh (varies by revision)

Lifecycle: Consult manufacturer for shelf life

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the nominal capacity and voltage of the CP1W-BAT01 backup battery unit?

A: The battery is a 3 V lithium cell with a nominal capacity of 900 mAh or higher depending on the revision.

Wiring & Installation:

Q: What precautions should be observed when installing or replacing the battery in the CPU unit?

A: Always turn the PLC power OFF before replacing the battery to prevent data loss.

Troubleshooting & Compatibility:

Q: Which CPU units require the CP1W-BAT01 for memory and clock function retention?

A: The battery is used with CP1E, CP1L, and CP1H CPU units, including the N and NA type models.

Replacement & Upgrades:

Q: What is the estimated battery life for the CP1W-BAT01 in typical operating conditions?

A: Refer to the latest manufacturer manual for specific data retention duration based on the CPU model.