Settings - ABB RELION REX640 Technical Manual

1MRS759142 C
8.1.9.5
Table 1254: FMMXU Non group settings (Basic)
Parameter Values (Range)
Operation
F high high limit
F high limit
F low limit
F low low limit
F deadband
Table 1255: FMMXU Non group settings (Advanced)
Parameter Values (Range)
Def frequency Sel
8.1.9.6
8.1.9.7
REX640
Technical Manual

Settings

Unit
1=on
5=off
35.00...75.00 Hz
35.00...75.00 Hz
35.00...75.00 Hz
35.00...75.00 Hz
100...100000
Unit
1=Nominal
2=Zero
Monitored data
Table 1256: FMMXU Monitored data
Name
f-Hz:1
F_INST
F_DB
F_RANGE
Technical data
Table 1257: FMMXU Technical data
Characteristic
Operation accuracy
Step Default
1=on
1 60.00
1 55.00
1 45.00
1 40.00
1 1000
Step Default
1=Nominal
Type Values (Range)
FLOAT32 35.00...75.00
FLOAT32 35.00...75.00
FLOAT32 35.00...75.00
Enum 0=normal
1=high
2=low
3=high-high
4=low-low
Value
±5 mHz
(in measurement range 35...75 Hz)
Section 8
Measurement functions
Description
Operation Off / On
High alarm frequency limit
High warning frequency limit
Low warning frequency limit
Low alarm frequency limit
Deadband configuration value for integral
calculation (percentage of difference
between min and max as 0,001 % s)
Description
Default frequency selection
Unit Description
Hz Measured frequency
Hz Frequency,
instantaneous value
Hz Frequency, reported
value
Measured frequency
range
1317