Settings; Monitored Data; Identification - ABB RELION 620 Series Technical Manual

1MAC504801-IB E
7.1.12.4
Table 501: f Non group settings
Parameter Values (Range)
Operation 1=enable
5=disable
F high high limit 35.00...75.00
F high limit 35.00...75.00
F low limit 35.00...75.00
F low low limit 35.00...75.00
F deadband 100...100000
7.1.12.5
7.1.12.6
7.2
7.2.1
620 series ANSI
Technical Manual

Settings

Unit Step
Hz
Hz
Hz
Hz

Monitored data

Table 502: f Monitored data
Name Type
f-Hz FLOAT32
Technical data
Table 503: f Technical data
Characteristic
Operation accuracy
Tap changer position indication 84T

Identification

Function description
Tap changer position indication
Measurement functions
Default Description
1=enable Operation Disable / Enable
70 High alarm frequency limit
65 High warning frequency limit
55 Low warning frequency limit
50 Low alarm frequency limit
1000 Deadband configuration value for integral
calculation. (percentage of difference between
min and max as 0,001 % s)
Values (Range) Unit
35.00...75.00 Hz
Value
±10 mHz
(in measurement range 35...75 Hz)
IEC 61850 IEC 60617
identification identification
TPOSSLTC TPOSM
Section 7
Description
Measured frequency
ANSI/IEEE C37.2
device number
84T
661