Table 353: HREFPDIF Output signals
Name Type Description
OPERATE BOOLEAN Operate
START BOOLEAN Start
4.3.4.10 Settings
Table 354: HREFPDIF Group settings
Parameter Values (Range) Unit Step Default Description
Operate value 1.0...50.0 %In 0.1 1.0 Low operate value, percentage of the
nominal current
Minimum operate time 40...300000 ms 1 40 Minimum operate time
Table 355: HREFPDIF Non group settings
Parameter Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Reset delay time 0...60000 ms 1 20 Reset delay time
4.3.4.11 Monitored data
Table 356: HREFPDIF Monitored data
Name
Type Values (Range) Unit Description
START_DUR FLOAT32 0.00...100.00 % Ratio of start time /
operate time
HREFPDIF Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
4.3.4.12 Technical data
Table 357: HREFPDIF Technical data
Characteristic
Value
Operation accuracy Depending on the frequency of the current
measured: f
n
±2 Hz
±1.5% of the set value or ±0.002 x I
n
Start time
1)2)
Minimum Typical Maximum
I
Fault
= 2.0 x set
Operate value
I
Fault
= 10.0 x set
Operate value
16 ms
11 ms
21 ms
13 ms
23 ms
14 ms
Table continues on next page
1YHT530004D05 D Section 4
Protection functions
615 series 445
Technical Manual
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