User Manual

CHAPTER 8. INTEGRAL OPERATION FUNCTION 38
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 specied 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 xed integral time.
Table 8.2: Measurement Information
8.2 Integral measurement display information
Description of measurement information:
8.2.1 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)
• Integration time
Displayed as Time, in the format of hhhh:mm:ss.
8.3 Specication
• Save in case of power failure
The integral result can be kept in the memory even in case of power failure during operation of the
integral function. When the power supply is recovered and the integral function is disabled, the integral
result before power failure is displayed. When the power supply is recovered and the integral is rest, the
integral function is enabled again.
• Display resolution
The maximum display resolution of the integral value is 99999. When the integral value reaches 100000,