Chapter 7 Detailed Function Introduction Shenzhen Hpmont Technology Co., Ltd.
- 68 - HD09-S Series User Manual V1.1
7.18 F20: Fault Protection Parameter
Overload protection (F20.00)
Ref. Code Function Description Setting Range [Default]
F20.00 Overload alarm selection 00000 - 30000 [00000]
Unit / ten / hundred / one thousand: Reserved
Ten thousand place: Overload protection choice
• 0: Enables inverter overload protection and motor overload protection.
• 1: Enable inverter overload protection to shield motor overload protection.
• 2: Shield inverter overload protection, enable motor overload protection.
• 3: Shield inverter overload protection, motor overload protection.
Output phase fault (F20.10, F20.11)
Ref. Code Function Description Setting Range [Default]
F20.10 Detecting datum for output phase fault 0 - 50 [20%]
Detecting time for output phase fault
F20.10 is percentage compared to rated current.
When the inverter output detects current has not reached a certain phase detecting datum (F20.10), and
duration is greater than the testing time (F20.11), frequency converter will give E0016 (Fault of output phase).
• F20.10 = 0 or F20.11 = 0, converter do not detect output phase fault.
-recovery function and fault relay action (F20.18, F20.19)
The function can recovery fault occurred in running and which is set in times (F20.18) and interval
(F20.19)
automatically. In interval, output is locked and after finishing recovering, if running command
is valid, automatic running will start.
No recovery function in below fault:
E0010: Braking unit failure E0023: Parameter setting error
E0014: Fault of current detection circuit E0024: External equipment failure
E0021: Access fault of control board EEPROM
Ref. Code Function Description Setting Range [Default]
When set to 0, it means that automatic reset is disabled and fault protection is performed immediately.
• The fault auto reset count is automatically cleared when no fault is detected within 5 minutes.
• When an external fault is reset, the fault auto reset count is cleared.