The Max/Min Mode + Activation Of The Hold Mode; Access To The True Inrush™ Mode ( Set Switch To ) - AEMC 407 User Manual

2.5.2

The MAX/MIN Mode + Activation of the HOLD Mode

Successive presses on
short
NOTE: The HOLD function does not interrupt the acquisition of new MAX, MIN, PEAK
values
2.5.3 Access to the True Inrush™ Mode (
This button allows measurement of the True Inrush™ current (starting current, or
overcurrent in steady-state operation) for AC or DC current only (not operational
in AC+DC).
Successive presses on
long (>2 sec)
short (<2 sec)
Note: A short press
is functional only if a True
InRush value has been
detected.
- Displays the MAX, AVG, MIN and
PEAK+, AVG, PEAK- values detected
before the
- When the
last value is held on the display
Function
- First press: Enters the True InRush™
mode
- "Inrh" is displayed for 3s (the
backlighting blinks)
- The triggering threshold is displayed for
5s (the backlighting is steady)
- "------" is displayed and the "A" symbol
flashes (backlighting turns off)
- After detection and acquisition, the
InRush current measurement is
displayed, after the calculations stage
"------" (backlighting off)
NOTE: The A symbol flashes to indicate
"surveillance" of the signal
- Second press: Exits the True InRush™
mode (returns to simple current
measurement)
- Displays the PEAK+ value of the current
- Displays the PEAK- value of the current
- Displays the RMS True InRush™
current
NOTE: The A symbol is displayed during
this sequence
19
Function
button was pressed
button is pressed, the
set switch to )