Description of Function Codes
MD380 User Manual
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corresponding DO terminal becomes ON.
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reports an alarm when the actual accumulative power-on time reaches the threshold of 100
hours, perform the setting as follows:
1) Set virtual DI1 to user-de¿ned fault 1: A
1-00 = 44.
2) Set that the valid state of virtual DI1 is from virtual DO1: A
1-05 = 0000.
3) Set virtual DO1 to power-on time reached: A
1-11= 24.
4) Set the accumulative power-on time threshold to 100 h: )8-16 = 100 h.
Then, the AC drive reports Err27 when the accumulative power-on time reaches 100 hours.
)unction Code Parameter Name Setting Range Default
)8-17 Accumulative running time threshold 0–65000 h 0 h
It is used to set the accumulative running time threshold of the AC drive. If the accumulative
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becomes ON.
)unction Code Parameter Name Setting Range Default
)8-18 Startup protection
0: No
1: Ye
s
0
This parameter is used to set whether to enable the safety protection. If it is set to 1, the AC
drive does not respond to the run command valid upon AC drive power-on (for example, an
input terminal is ON before power-on). The AC drive responds only after the run command
is cancelled and becomes valid again.
In addition, the AC drive does not respond to the run command valid upon fault reset of the
AC drive. The run protection can be disabled only after the run command is cancelled.
In this way, the motor can be protected from responding to run commands upon power-on or
fault reset in unexpected conditions.
)unction Code Parameter Name Setting Range Default
)8-19
)requency detection value
()DT1)
0.00 Hz to maximum
frequency
50.00 Hz
)8-20
)requency detection
hysteresis ()DT hysteresis 1)
0.0%–100.0% ()DT1 level) 5.0%
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