CHINT NVF5 Series, User Instructions

Page: 87 / 148

NVF5 Series User Manual Chapter 6 Parameter Function Description
19
In Torque Limiting
Process
Torque Command is in torque limiting progress
，
DO is effective.
20 Speed Direction Indicate motor running direction
22 Frequency Reach
The frequency of the inverter is within a certain
range of target frequency.
（
Target frequency
±F6.13 Value×Max. Frequency
），
DO is effective.
23 Reserve --
24 In Load Loss Progress Inverter is in load loss status, DO is effective.
25 Zero Current Status
Inverter Output Current is in the range of Zero
Current and the duration exceeds Zero Current
Delay Time(F8.21)
，
DO is effective
；
Zero Current
Detection Range =0
～
F8.20×F2.03
（
Motor
Rated Current
）
.
26 Current Reach
１
Inverter Output Current is in the range of
F8.24-Current Reach Detection Value 1
，
DO is
effective
；
Current Detection Range =
（
F8.24-F8.25
）
×F2.03
（
Motor Rated Current
）～
（
F8.24+F8.25
）
×F2.03
。
27 Current Reach 2
Inverter Output Current is in the range of
F8.26-Current Reach Detection Value 2
，
DO is
effective
；
Current Detection Range =
（
F8.26-F8.27
）
×F2.03
（
Motor Rated Current
）～
（
F8.26+F8.27
）
×F2.03
。
28 IGBT Temperature Reach
Inverter heatsink temperature Fd.34 reaches the
setting temperature F8.28
，
Output effective.
29 Output Current Over Limit
The output current of the inverter exceeds the
F8.22-Output Current Over Limit and the
duration exceeds the Detection Delay Time of
the Output Current Over Limit(F8.23).
，
DO is
effective
；
Ouput Curent Over Limit Value =
F8.22 ×F2.03
（
Motor Rated Current
）
30 Reserve --
31
Motor Overload
Pre-alarm
Judging according to Motor Overload Early
Alarm Level FE.03, Before motor overload
protection action.When exceeding pre-alarm
threshold,output is effective.
32 ~ 33 Reserve --
34
Timer Reach the time
programmed When Timer function F8.32 is effective
，
After the
operation time of the inverter reaches the set
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