ISA T1000 PLUS User Manual page 53

DOC. MIE91093 Rev. 1.34 Page 53 of 145
Now we can measure the drop-off timing. First thing, select
the NO (or NC) level for the relay reset contact:
Timer start/stop > STOP > EXT > Clean (Voltage) > NC
(NO) ESC
Now, press ON and pre-adjust the frequency at a value where
the relay trips. Select OFF+TIME: as the relay resets, pressing
the multi-function knob drop-off values can be saved. Confirm
save results pressing the multi-function knob, and proceed.