Woodward SEG MRM3-2, Manual, Page: 33 / 70

Manual MRM3-2 GB Woodward
TD_MRM3-2_09.08_GB_Rev.New 33
5.9.2 Allocation of the Reset Functions
When setting of the parameters for the blocking function is completed you are in the allocation
mode for the reset functions. Whether the assigned relay should be reset manually or automatically
after activation or trip can be allocated to each of the activation or trip elements. Which of the reset
function
•
If necessary the reset function can be changed with <+> or <-> and saved with <ENTER>
Perhaps a password has to be entered.
•
Proceed to the next function with <SELECT/RESET>
•
After selection of the last reset function settings for the 2nd parameter set can follow.
•
For allocation of the output relays press push-button <SELECT/RESET> again. (See next
chapter).
•
Symbol Protective Functions Default
Setting Possible Settings LED/Colour
ϑ
>
Overload warning AUTO HAND ; AUTO
ϑ
> red
I
B
> x k Overload alarm AUTO HAND ; AUTO I
B
> green
I
B
> x k Overload trip AUTO HAND ; AUTO
I
B
> green/
τ
W
green
I<
Undercurrent alarm
AUTO HAND ; AUTO I< red
tI< Undercurrent trip AUTO HAND ; AUTO I< red/t> red
I> Over current alarm AUTO HAND ; AUTO I> red
tI> Over current trip AUTO HAND ; AUTO I> red/t> red
I>> Start Short-circuit tripping when
starting* AUTO HAND ; AUTO I>> rot/t> rot/ Start
green
I>> Start Short-circuit tripping during
oper. AUTO HAND ; AUTO I>>red
tI>>
Start/op. Short-circuit tripping during
oper. AUTO HAND ; AUTO I>> red/t> red
I2> Load unbalance alarm AUTO HAND ; AUTO I2> red
tI2> Load unbalance trip AUTO HAND ; AUTO I2> red/t> red
I
E
> Earth current alarm AUTO HAND ; AUTO I
E
> red
tI
E
> Earth current trip AUTO HAND ; AUTO I
E
> red/t> red
tCBFP CB failure protection AUTO HAND ; AUTO CB green
Trip External trip AUTO HAND ; AUTO Trip red
Table 5.4: Default setting of the Reset Functions
* Short-circuit excitation during starting always has automatic reset