P12y/EN FT/D22 Technical Guide
User Guide
Page 12/108 MiCOM P125/P126/P127
Description
P125-2
Indicate the type of relay, the near number is the
sensitivity for the earth input circuit.
0: from 0.1 to 40 Ien
1: from 0.01 to 8 Ien
2: 0.002 to 1 Ien
Reference
ALST
Displays the reference number that lists the equipment
associated with the relay.
The entry of the reference is made character by
character using 2 8. After each character (letter,
number or sign), press 6 to enter the following
character. Press 5 to validate the reference entry.
Note: The reference is initially set in the factory to
ALST.
Software Version
4.F
Displays the software version downloaded
Frequency
50 Hz
Nominal value of the network frequency. Select either
50 or 60 Hz. To modify this value, press 5 and press
2 8 to select the desired value. Press 5 to validate
choice.
Active Group
1
This window displays the active protection and
automatic features group.
The display value can be 1 or 2.
Input 7654321
Status 0110110
Displays the status of the logic Inputs. The logic inputs
are numbered from 1 to 4 for P125 and 1 to 7 for
P126 and P127 reading from the right. When the
indicated status is 0 the logic input is inactive; when the
indicated status is 1 the logic input is active.
Relay 87654321
Status 01011101
Displays the status of the logic outputs. The logic output
relays are numbered from 1 to 6 for P125 and 1 to 8
for P126 and P127 reading from the right. When the
indicated status is 1 the logic output relay is active;
when the indicated status is 0 the logic output relay is
inactive.
NOTE: To reset a latched logic output relay press 0.
To activate an unlatching operation the password is
requested.
NOTE: The logic output relay (RL0) WATCHDOG is not displayed in the
output status window.
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