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V9 series Error HKFAQ000007

date: 2021/3/30

"Battery changeover required"

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.)

 

<Cause>

The battery voltage has dropped or the battery is flat.

 

<Solution>

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. *

V9series|BatteryChangeoverRequired

* 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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  • How to indicate battery trouble of the V series on the PLC side
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