IM 253401-01E
7-6
Explanation
Maximum Reading of the Display and Units
Maximum reading
• Integrated value :999999 (–99999 in case of minus display)
• Integration elapsed time :999.59
• Units : Wh (power integration : watt hour value), Ah(current integration : ampere hour value)
• Prefix : m, k, M
Selecting the Display Function
The following selections are available.
• Wh :displays both the positive and negative watt hour values
•Wh± :displays the positive watt hour value
• Ah :displays the total ampere hour values
•Ah± :displays the total ampere hour values or the positive ampere hour value
For more details, refer to page 7-3.
Selecting the Input Element
• 1/2/3 :Displays the measurement values of element 1/2/3
• ∑ :Displays the total integrated values of the elements installed. The method of computation
depends on the wiring method. The computation method changes to Wh or Ah for the active
power W (refer to chapter 15).
When the display function TIME is selected on display A, there is no element function available
on display A. Pressing the ELEMENT key on display A will result in an error code.
Update Hold Function
Although the held values will not be updated, integration continues. When hold is being
cancelled, the integration results (values and time) corresponding to the point of cancellation,
will be displayed.
For details regarding the relation with the START/STOP key, refer to the following page.
Integration Reset
Resetting will result in returning the integration results to the status before integration started.
Pressing the RESET key is useful after integration has been stopped.
For details regarding the relation with the START/STOP key, refer to the following page.
Display in case of Integration Over
When the maximum integration value has been reached (999999MWh/MAh or
–99999MWh/MAh), integration will stop and that result will be held on the display.
When the maximum integration time has been reached (up to 999hrs 59min), integration will
stop and that result will be held on the display.
7.3 Displaying Integrated Values
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