Test Mode On/Off; Test Output Led Mode - Landis+Gyr E450 User Manual

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5.2.3.4

Test Mode on/off

5.2.3.5

Test Output LED Mode

© Landis+Gyr
9. Confirm the new value by pressing the reset key. To cancel press the
display key.
10. Press the display key to move to the next value (time).
11. Repeat now steps 4 to 10 for each item.
12. To exit the set mode go to the menu item End and press the display
key for > 2 seconds or double click the display key.
13. Double-check the correct time and date is displayed.
This function allows switching of test mode by holding down the display key
when tESt is displayed. When test mode is switched on the tESt_On is
displayed in values field for 5 seconds.
When test mode is switched on the operating display shows the registers
with more decimal places. Auto scroll is disabled. Press display key briefly
to move to the next value. By double clicking the display button (or after
timeout), the test mode is disabled and the operating display is shown.
Fig. 5.5 Switching the test mode on/off
If one of the general purpose arrows is set to "test mode active" the arrow
will become visible as soon as the user enables test mode.
It is possible to change the operation mode of the test LED output by se-
lecting the mode. Depending on the mode the test output LED shows active
or reactive energy.
When the LEd_ModE menu is entered (by holding down the display key)
string Act is displayed. By pressing the display key briefly one can scroll
between the two modes Act or rEAct.
•
If Act is shown on the display pulses for active energy are transmitted
by the LED.
•
If rEAct is shown on the display pulses for reactive energy are trans-
mitted by the LED.
After a timeout (settable) the LED is switched back to default mode.
Fig. 5.6 Switching between active or reactive energy on test LED
D000029326 en g – E450 PLC 1-phase ZCX100Px – User Manual
Operation