This error is displayed in Local mode when a battery problem has occurred to the V9 series. (The battery is set in the V9 series at shipment.)
The battery voltage has dropped or the battery is flat.
Replace the battery with a new one.
- For V9150, V9120, V9100, V910xiW and V9080 series
Battery type: V9-BT (CR2450S / CR2450X)
- For V907xiW and V9060iTD series Battery type: V7-BT
For the details of replacing a battery, click here.
|How to check the battery condition while the RUN screen is displayed: The battery condition is output to the internal device memory $s167 of the V series. A battery can last for about five years from the date of purchase. Even if the battery voltage drops (bit 4: ON) before the five years elapse, replace the battery immediately. *
* When checking the battery condition on the PLC, use the event timer macro to transfer the information to the PLC device memory. For more information, click here.
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