Manual MRI3-ITER GB
Woodward
DOK-TD-MRI3 ITERE Rev.A
39
5.9 Reset
Unit MRI3-ITER has the following three possibilities to reset the display of the unit as well as the
output relay at jumper position J3=ON.
Manual Reset
Pressing the pushbutton <SELECT/RESET> for some time (about 3 s)
Electrical Reset
Through applying auxiliary voltage to C8/D8
Software Reset
The software reset has the same effect as the <SELECT/RESET> pushbutton (see also
communication protocol of RS485 interface).
The display can only be reset when the pickup is not present anymore (otherwise "TRIP"
remains in display).
During resetting of the display the parameters are not affected.
5.9.1 Erasure of fault storage
The fault storage is erased by pressing the key combination <SELECT/RESET> and <-> for about
3 s. At the display "Wait" appears.
5.9.2 Reset of the thermal replica register
It is possible to reset the thermal replica
to 0%.
The thermal replica is reset by long pressing of the pushbuttons <SELECT/RESET> and <-
> (for approx. 3 seconds).
