ABB REU 523 - Page 62

62
1MRS 750942-MUM
Combined Overvoltage and Undervoltage Relay
Technical Reference Manual
REU 523
Table 9.-4 Parameters for the disturbance recorder
Information Parameter Setting range Default setting
Customer’s
setting
Post-triggering recording length
in percent
V240 0...100% 50%
Internal trigger signals’
checksum
V241 0...127 82
Internal trigger signal’s edge V242 0...127 0
External trigger signal (BI) V243 0/1 1
External trigger signal’s edge V244 0/1 0
Sampling rate M15 800/960 Hz
400/480 Hz
50/60 Hz
800/960 Hz
Station identification/unit
number
M18 0…9999 0000
Station name M20 Max 15
characters
- ABB -
Analogue channel(s): rated
voltage and unit of primary
voltage transformer(s)
M80 Rated voltage
0.00...600,
unit V or kV
0.00, kV