PTE-50-CET
Sheet 40
•
Step to 2
nd
Value
(phase angle), higher than the actual.
•
Signal Monitor
active.
b) Negative events:
•
Output
OFF.
•
Step to 2
nd
Value
(voltage/current), lower than the actual.
•
Step to 2
nd
Value
(phase angle), lower than the actual.
•
Signal Monitor
active
4.6.
SPECIAL FUNCTIONS
4.6.1. AUTO
OFF
In case this function is selected, the output channels ON will be automatically turned off when the
Signal Monitor
is activated (For instance: relay trip).
PTE-50-CET has this function selected by default. To activate or deactivate it, you must do the
following:
1. Press for 2 s
Enter
key located between the
and
RS-232
keys. The following readings will
appear in the displays:
CH1 CH2 CH3
FUnC Auto oFF
EnAb
2. To activate or deactivate the function, press again the
Enter
key, emerging in the phase angle
display of CH1:
EnAb
(enable) o
diSA
(disable).
3. Once the selection is made, press again the
Enter
key for 2 seconds to leave the selection.
4.6.2. FAILURES
DETECTION
The PTE-50-CET incorporates a self-check function that is active every time the unit is turned ON.
If a failure is detected in one or more of the controlled parameters, a message appears in the
displays in the following manner:
