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Chapter 11. Monitoring
I56: When 17 {Fault display} is selected in I54 and I55, Multi-function output terminal
and relay will be activated with the value set in I56.
0: FDT-1
Check whether the output frequency of the inverter matches the user-setting frequency.
Active condition: Absolute value (preset frequency - output frequency) <= Frequency
Detection Bandwidth/2
Group
LED
Display
Parameter Name
Set
value
Min/Max
range
Factory
default
Unit
I/O group
I53
[Frequency Detection
Bandwidth]
-
0/400 10.0 Hz
Cannot be set above Max frequency (F21).
15Hz
Freq.
setting
Freq.
MO
20Hz
40Hz
20Hz
40Hz
35Hz
Run
command
When setting I53 to 10.0
1: FDT-2
It activates when the preset frequency matches frequency detection level (I52) and
FDT-1 condition is met.
Active condition: (Preset frequency = FDT level) & FDT-1
Group
LED
Display
Parameter Name
Set
value
Min/Max
range
Factory
default
Unit
I52
[Frequency Detection
Level]
-
30.0
I/O group
I53
[Frequency detection
bandwidth]
-
0/400
10.0
Hz
It cannot be set above F21- [Max frequency].
When setting I52 and I53 to 30.0 Hz and 10.0 Hz, respectively
25Hz
Freq.
setting
Freq.
MO
30Hz
50Hz
Run
command
106