Carrying Out Continuity Measurements In Timer (Tmr) Mode - HT PV-ISOTEST User Manual

6.1.3. Carrying out continuity measurements in Timer (TMR) mode

1. Position the cursor onto RPE by using the arrow keys
(,) and confirm with ENTER. The display shows the
following screen.
2. Use the arrow keys (,) to select the Timer mode. The
symbol "TMR" is shown on the display.
3. Use the arrow keys  or  and select the position "Lim.".
The display shows the screen to the side.
4. Use the arrow keys (,) to set the limit reference
threshold for continuity measurement, which can be
selected in a range between 0.01  9.99 in steps of
0.01 (please remember that guidelines does not
establish a limit value or resistance and typical values are
approx. 1 or 2).
5. Use the arrow keys  or  and select the position
"Time". The display shows the screen to the side.
6. Use the arrow keys (,) to set the duration of
continuity measurement (Timer), which can be selected
in a range between 3s  99s in steps of 3s.
7. Carry out the initial calibration of the measuring cables (see § 6.1.1).
8. Connect the instrument to the PV module/string being tested and to the main earth
node of the system as shown in Fig. 5.
Upon pressing the GO/STOP key, different error messages can be displayed
by the instrument (see § 6.1.4) and, therefore, the test cannot be started.
Check and eliminate, if possible, the problem causing the error message
before going on with the test.
CAUTION
EN - 15
PV-ISOTEST
15/10 – 18:04
RPE
R - - -
I t e s t - - -
T - - -
TMR 2.00 12s
MODE Lim. Time
15/10 – 6:04 PM
RPE
R - - -
I t e s t - - -
T - - -
TMR 2.00 12s
MODE Lim. Time
15/10 – 18:04
RPE
R - - -
I t e s t - - -
T - - -
TMR 2.00 12s
MODE Lim. Time
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