Appendix A Parameters Shenzhen Hpmont Technology Co., Ltd
―138― HD20 Series Inverters User Manual
No. Name Range
Factory
Default
Unit
Modified
attributes
Setting
F15.18
DO1 terminal function
selection
0: Reserved
1: Inverter ready
2: Inverter is running (RUN)
3: Inverter is forward running
4: Inverter is reverse running
5: Inverter is DC braking
6: Inverter is in zero-frequency
status
7: Inverter is in zero-frequency
running
8: Reserved
9,10: Frequency detection
threshold (FDT1,FDT2)
11: Frequency arriving signal
(FAR)
12: Limitation of upper limit of
frequency
13: Limitation of lower limit of
frequency
14: Limitation of upper/lower
limits of wobble frequency
15: Simple PLC operating
status indication
16: Simple PLC pausing
indication
17: Simple PLC cycle
completion indication
18: Completion of simple PLC
operation stages
19: Completion of simple PLC
operation
20: Output data from SCI
communication
21: Preset operating time out
22: Timing function output
23: Preset counting value
reach
24: Indicating counting value
reach
25: Setting length arrive
26: Indication of motor 1 and
motor 2
27,28: Reserved
29: Undervoltage lock-up
signal (LU)
30: Overload signal (OL)
31: Inverter fault
32: External fault
2 1 ×
F15.19
DO2 terminal function
selection
0 1 ×
F15.20
RLY1 relay function
selection
31 1 ×