ACD320 user manual
Parameter Description
F2.21
Relay TA/B/C output
0～24
3
selection
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
Inverter is running ON signal Indicates the inverter is running forward with
4
forward
output frequency
Inverter is running ON signal Indicates the inverter is running reverse with
5
revers
output frequency
When the inverter output frequency is less than the
6
Null speed operation
starting frequency, output ON signal
Upper limit frequency When the operating frequency reaches the upper
7
reached
frequency limit, output ON signal.
Lower limit frequency When the operating frequency reaches the lower
8
reached
frequency limit, output ON signal.
9～12
Reserved
Reserved
High pressure arrives When the pressure is higher than F7.12 detection value,
13
detect value
ON signal output.
Low pressure arrives When the pressure is lower than F7.13 detection value,
14
detect value
ON signal output.
15
Sleep status indication
Output ON signal and display “EoPP” in sleep status.
Lack of water alarm
16
Output ON signal and display “U-26” when lack of water.
indication.
Run at nonzero speed
Output ON signal when output frequency is larger than
17
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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