ABB REL 551-C1*2.5 - Technical Data

114
Supervision of AC input quantities (DA) Chapter 8
Monitoring
6.6 Technical data
Table 120: Mean values (AC-monitoring)
EventMask I No Events,
Report Events
No Events - Enables (Report Events) or disables (No
Events) the reporting of events from channel
DA12 to the SCS
EventMask P No Events,
Report Events
No Events - Enables (Report Events) or disables (No
Events) the reporting of events from channel
DA13 to the SCS
EventMask Q No Events,
Report Events
No Events - Enables (Report Events) or disables (No
Events) the reporting of events from channel
DA14 to the SCS
EventMask f No Events,
Report Events
No Events - Enables (Report Events) or disables (No
Events) the reporting of events from channel
DA15 to the SCS
EventMask S No Events,
Report Events
No Events - Enables (Report Events) or disables (No
Events) the reporting of events from channel
DA16 to the SCS
Parameter Range Default Unit Description
Function Nominal range Accuracy
Frequency (0.95 - 1.05) x f
r
± 0.2 Hz
Current (RMS) (0.2 - 4) x I
r
± 2.5% of I
r
, at I≤ I
r
± 2.5% of I, at I> I
r