Indications; Event Recorder; Trip Value Recorder; Disturbance Recorder / Limit Counter L4Ufcnt - ABB RED670 Product Manual

Line differential protection RED670 2.1 IEC
Product version: 2.1
Table 142. Indications
Function
Buffer capacity
Table 143. Event recorder
Function
Buffer capacity
Resolution
Accuracy
Table 144. Trip value recorder
Function
Buffer capacity
Table 145. Disturbance recorder
Function
Buffer capacity Maximum number of analog inputs
Maximum number of binary inputs
Maximum number of disturbance reports
Maximum total recording time (3.4 s recording time and maximum number of
channels, typical value)
Table 146. Limit counter L4UFCNT
Function
Counter value
Max. count up speed
ABB
Maximum number of indications presented for single disturbance
Maximum number of recorded disturbances
Maximum number of events in disturbance report
Maximum number of disturbance reports
Maximum number of analog inputs
Maximum number of disturbance reports
Range or value
0-65535
30 pulses/s (50% duty cycle)
Value
40
96
100
340 seconds (100 recordings) at 50 Hz
280 seconds (80 recordings) at 60 Hz
Accuracy
-
-
1MRK 505 346-BEN -
Value
96
100
Value
150
100
1 ms
Depending on time
synchronizing
Value
30
100
103