Shenzhen Hpmont Technology Co., Ltd. Chapter 6 Function Introduction
HD3N Series User Manual V1.1 - 97 -
-reset function and fault relay action (F20.18 - F20.20)
Auto reset function enables HD3N to reset the fault as per the reset times and interval.
During the reset interval, HD3N stops output and it will automatically restarts
valid.
The following faults do not have the auto reset function:
E0008: Power module fault E0021: Read / Write fault of control board EEPROM
E0010: Braking unit fault E0023: Wrong parameter setting
E0014: Current detection fault E0024: External fault
Ref. code Function Description Setting Range [Default]
Fault auto reset interval
0.01 - 200.00 [5.00s/time]
When F20.18 = 0, it means “auto reset” is unused and the protective device will be activated.
• If no other fault is detected within 5 minutes, the auto reset count will be automatically cleared.
On condition of external fault reset, auto reset count will be cleared.
Unit: In auto reset process
• 0: Faulty relay doesn’t act.
1: Faulty relay acts.
Ten: In undervoltage process
• 0: Faulty relay doesn’t act.
1: Faulty relay acts.
Note: relay must be set as No. 31 function.
(F20.21 - F20.37)
Ref. code Function Description Setting Range [Default]
[Actual value]
Setting frequency at NO.5 fault
Running frequency at NO.5 fault
DC bus vlotage at NO.5 fault
Output voltage at NO.5 fault
Output current at NO.5 fault
Input terminal status at NO.5 fault
Output terminal status at NO.5 fault
F20.22 - F20.29 record status parameters of HD3N at the last fault.
F20.30 - F20.37 record the type and interval per time of four faults before the latest. The unit of interval is
0.1 hour.