Side 13 of 16
Userguide CableTroll 210 March 2020
01021000/11/12/13
8. Test and Reset
8.1 Test-Reset Button:
The function of the Test-/Reset button is dependent of operating mode (idle- or indication mode) and of
how long the Test-/Reset button is pressed.
When EFI in Idle Mode:
Less than 1 sec press:
•
Alternating Amber/Red and Green LED: Indicate battery status OK.
•
Only Amber/Red LED: Indicate battery status below 20%.
Press between 1 sec and 5 sec:
Press the test/Reset button less than 1 sec:
The indicator shows status of Auto Reset signal from the CT/sensor:
•
Auto Reset from sensor Inactive: Fault LED flashes rapidly in burst
•
Auto Reset from sensor Active: Fault LED illuminates constant.
Press longer than 5 sec:
Simulated fault indication with both relays closed for 15 min.
SCADA reset possible. Manual reset with button also possible.
Auto Reset (230 VAC- or Sensor-Reset) not possible.
When EFI in Indication Mode:
If the EFI is in indication mode (after a fault), a press on the Test-/Reset button will reset indication and
EFI will go back to idle mode.
8.2 Remote reset
Reset is immediately after 2 sec pulse of 9-110VDC supervisory reset from a SCADA RTU.
8.3 Auto reset
Automatic reset by voltage (230VAC) or from Rogowski coil/CT (imbalance
˃ 3A) if dip 8 is enabled.
Reset time is 15 seconds.
