REG 316*4 1MRB520049-Uen / Rev. F ABB Switzerland Ltd
3-113
t-Reset
Time taken to reset (from the operating limit). This corre-
sponds to the time taken for the generator to cool.
CurrentInp
defines the A/D input channel.
All three-phase current inputs may be selected.
The first channel (R phase) of the group of three selected
must be specified.
IB-Setting
Reference (base) current for compensating a difference in
relation to I
N
.
BlockInp
Binary address used as blocking input.
F: - Not blocked
T: - Blocked
xx: - all binary inputs (or outputs of a protection
function).
Trip
Output for signalling tripping.
Start
Output for signalling pick-up.
Fig. 3.5.10.1 Operating characteristic of the inverse time NPS
function
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