Integral
Operation Function
Copyright © Itech Electronics Co., Ltd.
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Integral measurement display information
Description of measurement information:
Character Function description
Mode
Display the integral start and stop mode. Start mode: MANUAL
and TIME
Stop mode: MANUAL, TIME and TINTerval.
State
Display the current status of the integral function.
Start: displayed when the integral function is working.
Stop: displayed when the integral function is interrupted,
canceled or stopped.
Ready: displayed in the ready state of the real-time start mode.
Time Up: displayed when it reaches the specified time of the
integral timer.
Reset: displayed when the integral value and integral time are
reset via integral resetting.
Error: when the power supply is recovered, the integral function is
stopped and the integral result before power failure is displayed.
This integral state is called Error state.
Time
Display the integral time.
St
Display the set integral time.
Et
Display the set integral ending time.
Timer
Display the fixed integral time.
Integral operation
Active power integral
In watt hour, displayed as WP (watt hours, the sum of positive and negative watt
hours), WP+ (the consumption of positive watt hours) and WP- (the negative
watt hours of feedback power).
Current integral
In q, displayed as q (ampere hours, the sum of positive and negative ampere
hours), q+ (the consumption of positive ampere hours) and q- (the negative
ampere hours of feedback power)
Average active power integral
In watt, displayed as WPAV (average active power integral)
