Technical Data - ABB REL 551-C1*2.5 Technical Reference Manual

1.5
Tripping logic (TR)
Table 99: Setting parameters for the trip logic TR (TR---) function
Parameter Range
Operation Off / On
tTripMin 0.000-60.000
Step. 0.001

Technical data

Table 100: TR - Tripping logic
Parameter
Setting for the minimum trip
pulse length, tTripMin
Default Unit
Off -
0.150 s
Value
0.000 - 60.000 s in steps of 1 ms
Description
Operating mode for TR function
Minimum duration of trip time
Accuracy
± 0.5% ± 10 ms
Chapter 7
Logic
87