ABB REU 523 Technical Reference Manual page 61

1MRS 750942-MUM
Combined Overvoltage and Undervoltage Relay
Technical Reference Manual
Table 9.-2 Setting group 2
Variable
Drop-off/pick-up ratio D/P< of
stage U<
Set start value of stage U<<
Operate time of stage U<<
Time multiplier k<<
Checksum, SGF1
Checksum, SGF2
Checksum, SGF3
Checksum, SGF4
Checksum, SGB1
Checksum, SGR1
Checksum, SGR2
Checksum, SGR3
Checksum, SGR4
Checksum, SGR5
Checksum, SGR6
Checksum, SGR7
Checksum, SGR8
Table 9.-3 Control parameters
Variable
Rated frequency
Rated Voltage
Remote control of settings
Non-volatile memory settings
Event mask for U> and U>>
Event mask for U< and U<<
Event mask for output contacts'
events
Event mask for the disturbance
recorder and the HMI password
Unit address of the relay
Data transfer rate
Operate time of the CBFP
Time setting for disabling new
trip indications on the LCD
Group 2
Setting range Default setting
(R, W, P)
S91 1.01...1.05
S92 0.30...1.20 x U
S93 0.10...600 s
S94 0.10...2.00
S95 0...31
S96 0...255
S97 0...255
S98 0...63
S99 0...255
S100 0...15
S101 0...15
S102 0...15
S103 0...15
S104 0...15
S105 0...15
S106 0...15
S107 0...15
Parameter Setting range Default setting
V133 50/60 Hz
V134 100, 110, 115,
120 V
V150 0/1
V152 0...31
V155 0...255
V156 0...255
V157 0...255
V158 0...7
V200 1...254
V201 4.8 or 9.6 kbps 9.6
S121 0.10...1.00 s
S122 0...999 min
REU 523
Customer's
setting
1.03
0.30 x U
n n
0.10 s
0.10
0
0
170
0
0
12
3
12
3
12
3
12
3
Customer's
setting
50
100
0
31
85
85
3
1
1
0.10
60
61