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8.1.8.6
Monitored data
Table 825:
f Monitored data
Name
Type
Values (Range)
Unit
Description
f-Hz
FLOAT32
35.00...75.00
Hz
Measured frequency
F_INST
FLOAT32
35.00...75.00
Hz
Frequency, instantaneous
value
F_DB
FLOAT32
35.00...75.00
Hz
Frequency
F_RANGE
Enum
0=normal
1=high
2=low
3=high-high
4=low-low
Frequency range
8.1.8.7
Technical data
Table 826:
f Technical data
Characteristic
Value
Operation accuracy
±5 mHz
(in measurement range 35...75 Hz)
8.1.8.8
Technical revision history
Table 827:
f Technical revision history
Technical revision
Change
B
Added new setting
Def frequency Sel. Frequency
measurement range lowered from 35 Hz to 10 Hz.
8.1.9
Sequence current measurement I1, I2, I0
8.1.9.1
Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Sequence current measurement
CSMSQI
I1, I2, I0
I1, I2, I0
Section 8
1MAC059074-MB A
Measurement functions
920
615 series ANSI
Technical Manual
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