Huanyang FC01 VFD Variable Frequency Drive
This manual gives a brief introduction of FC01 inverter’s terminal functions, keypad, operation, frequently used functions’ parameters, etc.
Terminal function description
- Figure 1-1 Connection diagram of main circuit
- Figure 1- 2 Terminals of main circuit
Terminal sign | Terminal name | Function |
P+ | Braking resistor terminal | P+ and PB are connected to the external resistor. |
PB | ||
R | Power input of the main circuit | 3-phase/single-phase AC input terminals which are generally connected with the grid. |
S | ||
T | ||
U | The VFD output | 3-phase AC output terminals which are generally connected with the motor. |
V | ||
W | ||
![]() |
Grounding terminal |
- Figure 1- 3 Connection diagram of the control circuit
- Figure 1- 4 Control circuit wiring
Description | |
ROA | RO relay output , ROA+ROB normally open, ROA+ROC normally closed Contactor capability: 3A/AC250V,1A/DC30V |
ROB | |
ROC | |
+10V | Local power supply +10V |
AI |
Note: Keyboard potentiometer set AI1 parameters and AI terminal set AI2 parameters |
24V | Local +24V power supply, 100mA |
GND | +10V reference zero potential |
AO |
|
S1-S5 | Multiple input terminals, please refer to parameter setting P05 |
485+ | 485 communication interface and 485 differential signal interface If it is the standard 485 communication interface, please use twisted pairs or shield cable. |
485- |
Keypad description
Indicator status description |
|
![]() |
Indicator is on |
![]() |
Indicator blinks |
![]() |
Indicator is off |
Fast running description
Note: the symbol “ V ” indicates the position where the cursor flashes
Parameter setting flow chart
The operation panel of FC01 series adopts three-level menu structure for parameter setting and other operations.
The following flowchart is an example of how to set function code P0.06 to 1 (Set keyboard potentiometer to effective)
- Figure 3.1 Parameter setting figure
Remarks:Press either the PRG/ESC
or the DATA/ENT
can return to the second- level menu from the third- level menu. The difference is: pressing DATA/ENT
will save the set parameters into the control panel and then return to the second-level menu with shifting to the next function code automatically; while pressing PRG/ESC
will directly return to the second-level menu without saving the parameters and keep staying at the current function code.
Cases about operation
Note: the symbol “ v ” indicates the position where the cursor flashes
- Example 1: Restore factory setting, set function code P00.18 from 0 to 1; After the factory set, VFD defaults to 50hz
- Figure 4-1 Diagram of restore factory setting
Note: After factory set, panel potentiometer needs to be set to work (P0.06=1)
Example 2: Set frequency to 400Hz
① Set function code P00.03 to 400
② Set function code P00.04 to 400
③ Set function code P00.10 to 400
④ Set function code P02.02 to 400
(Note: The setting sequence cannot be changed)
- Figure: 4-2 Frequency setting figure
General functional parameters
Function code | Name | Detailed description of parameters | Default value |
P00.01 | Channel of running commands | 0: Keypad data setting 1: Terminal running command |
0 |
P00.03 | Max. output frequency | This parameter is used to set the maximum output frequency of the VFD.Users should pay attention to this parameter because it is the foundation of the frequency setting and the speed of acceleration and deceleration.
Setting range: P00.04-400.00Hz |
50.00Hz |
P00.04 | Upper limit of the running frequency | The upper limit of the running frequency is the upper limit of the output frequency of the VFD which is lower than or equal to the maximum frequency.
Setting range: P00.05-P00.03 (Max.output frequency) |
50.00Hz |
P00.06 | A frequency command selection | 0: Keypad data setting Modify the value of function code P00.10 (set the frequency by keypad) to modify the frequency by the keypad. |
0 |
P00.07 | B frequency command selection | 1: Analog Al1 setting (correspond to Al) 2: Analog Al2 setting (correspond to terminal AI) Al2 is current – voltage (0-10V/0-20mA), and can be switched by jumper J3. |
2 |
P00.10 |
Keypad set frequency | Keypad potentiometer, set frequency Set range: 0.00Hz~P00.03 (Max output frequency) | 50.00Hz |
P00.11 | ACC time 1 | ACC time means the time needed if the VFD speeds up from 0Hz to the Max.One (P00.03). DEC time means the time needed if the VFD speeds down from the Max.Output frequency to 0Hz (P00.03). FC01 series VFDs define four groups of ACC/DEC time which can be selected by P05.The factory default ACC/DEC time of the VFD is the first group. Setting range of P00.11 and P00.12:0.0-3600.0s |
Depend on model |
P00.12 | DEC time 1 | Depend on model | |
P00.13 | Running direction selection | 0: Runs at the default direction, the VFD runs in the forward direction. FWD/REV indicator is off.1: Runs at the opposite direction, the VFD runs in the reverse direction. FWD/REV indicator is on.Modify the function code to shift the rotation direction of the motor. This effect equals to the shifting the rotation direction by adjusting either two of the motor lines (U, V and W).The motor rotation direction can be changed by QUICK/JOG on the keypad.Refer to parameter P07.02.Note: When the function parameter comes back to the default value,the motor’s running direction will come back to the factory default state too. In some cases it should be used with caution after commissioning if the change of rotation direction is disabled. 2: Forbid to run in reverse direction: It can be used in some special cases if the reverse running is disabled. |
0 |
P00.18 | Function restore parameter | 0: No operation 1: Restore the default value 2: Clear fault recordsNote: The function code will restore to 0 after finishing the operation of the selected function code. Restoring to the default value will cancel the user password, please use this function with caution. |
0 |
P01.08 | Stop selection | 0: Decelerate to stop: after the stop command becomes valid, the VFD decelerates to decrease the output frequency during the set time. When the frequency decreases to 0, the VFD stops. 1: Coast to stop: after the stop command becomes valid, the VFD ceases the output immediately. And the load coasts to stop at the mechanical inertia. |
0 |
P02.02 | Asynchronous motor rated frequency | 0.01Hz–P00.03(the Max. frequency) | 50.00Hz |
Function code | Name | Detailed description of parameters | Default value |
P05.01 | S1 terminal function selection | 0: No function 1: Forward rotation operation 2: Reverse rotation operation 3: 3-wire control operation 4: Forward rotation jogging 5: Reverse rotation jogging 6: Coast to stop 7: Fault reset 8: Operation pause 9: External fault input 10: Increasing frequency setting(UP) 11: Decreasing frequency setting(DOWN) 12: Cancel the frequency change setting 13: Shift between A setting and B setting 14: Shift between combination setting and A setting 15: Shift between combination setting and B setting 16: Multi-stage speed terminal 1 17: Multi-stage speed terminal 2 18: Multi-stage speed terminal 3 19: Multi-stage speed terminal 4 20: Multi-stage speed pause 21: ACC/DEC time option 1 25: PID control pause 26: Traverse Pause(stop at the current frequency) 27: Traverse reset(return to the center frequency) 28: Counter reset 30: ACC/DEC prohibition 31: Counter trigger 33: Cancel the frequency change setting temporarily 34: DC brake 36: Shift the command to the keypad 37: Shift the command to the terminals 38: Shift the command to the communication
|
1 |
P05.02 | S2 terminal function selection | 4 | |
P05.03 | S3 terminal function selection | 7 | |
P05.04 | S4 terminal function selection | 0 | |
P05.05 | S5 terminal function selection | 0 | |
P06.03 | 3 Relay RO output | 0: Invalid 1: On operation 2: Forward rotation operation 3: Reverse rotation operation 4: Jogging operation 5: The VFD fault 6: Frequency degree test FDT1 7: Frequency degree test FDT2 8: Frequency arrival 9: Zero speed running 10: Upper limit frequency arrival 11: Lower limit frequency arrival 12: Ready for operation 14: Overload pre-alarm 15: Underload pre-alarm 16: Completion of simple PLC stage 17: Completion of simple PLC cycle 18: Setting count value arrival 19: Defined count value arrival 20: External fault valid 22: Running time arrival 23: MODBUS communication virtual terminals output |
1 |
Note: The function code parameters can be changed under the status of inverter stopping output.
Customers Support
HUANYANG ELECTRICAL CO.,LTD
Factory Add: Chennan Village, Damaiyu Street ,Yu Huan Town,
Tai zhou City, Zhejiang 317600 China
Documents / Resources
![]() |
Huanyang FC01 VFD Variable Frequency Drive [pdf] Instruction Manual FC01 VFD Variable Frequency Drive, FC01, VFD Variable Frequency Drive, Variable Frequency Drive, Frequency Drive, Drive |