LineTro110Tµr User Guide
June 2011 Page 15 of 16
10. FLASHING SEQUENCES
Transient fault:
GREEN
Comments:
On transient fault, only the green LED will flash until timeout after 24h.
The indicator is ready for a new fault within this 24 hour period.
The red LED’s will NOT flash on transient fault.
Permanent fault:
GREEN
RED
Comments:
The Permanent Fault indication (red LEDs) is delayed 70 sec to verify a permanent
fault.
Both red and green LED’s will flash on permanent faults until reset (timer, automatic
on energizing of line or manual by use reset-tool).
Flashing frequency
for both red & green LEDs is 1/3 Hz the first 12 hours and thereafter
1/10 Hz of the remaining time.
24h
f=1/5 Hz
f=1/10 Hz
12h
timer- or automatic reset
12h
f=1/3 Hz
f=1/10 Hz
5s
5s
70s
