ACD320 user manual Parameter Description
- 76-
F2.21
0～24 3
Open collector output functions are indicated as following table:
Setting
value
Function Descript ion
0 Zero Output Output terminal has no function
1 Frequency reached
Please refer to the detail description of function code
F4.15
2 FDT reached
Please refer to the detail description of function code
F4.13,F4.14
3 Fault output Once inverter fault happens, output ON signal
4
Inverter is running
forward
ON signal Indicates the inverter is running forward with
output frequency
5
Inverter is running
revers
ON signal Indicates the inverter is running reverse with
output frequency
6 Null speed operation
When the inverter output frequency is less than the
starting frequency, output ON signal
7
Upper limit frequency
reached
When the operating frequency reaches the upper
frequency limit, output ON signal.
8
Lower limit frequency
reached
When the operating frequency reaches the lower
frequency limit, output ON signal.
9～12 Reserved Reserved
13
High pressure arrives
detect value
When the pressure is higher than F7.12 detection value,
ON signal output.
14
Low pressure arrives
detect value
When the pressure is lower than F7.13 detection value,
ON signal output.
15 Sleep status indication Output ON signal and display “EoPP” in sleep status.
16
Lack of water alarm
indication.
Output ON signal and display “U-26” when lack of water.
17
Run at nonzero speed Output ON signal when output frequency is larger than
minimum output frequency.
18 Running
Output ON signal when the inverter has output or
operation command input.
19～20 Reserved Reserved
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