I. Install Hitachi C1-004SFC inverter to run multiple levels
By 4 buttons running 16 levels
- Power circuit wiring diagram:- Control circuit wiring diagram:
How to set parameters
• Install inverter A001 -> set to 01 -> adjust frequency on keypad.
• Install inverter A002 -> set to 02 -> let the motor run using the control button on the inverter.
• Inverter setting C003: select 02 (CF1: speed level 1)
• Inverter setting C004: select 03 (CF2: speed level 2)
• Set inverter C005: select 04 (CF3: speed level 3)
• Inverter setting C006: select 05 (CF4: speed level 4)
Set parameters for each speed levelButton corresponding to each levelSpeed | Param. | CF4 | CF3 | CF2 | CF1 |
Speed 0 | A020 | 0 | 0 | 0 | 0 |
Speed 1 | A021 | 0 | 0 | 0 | 1 |
Speed 2 | A022 | 0 | 0 | 1 | 0 |
Speed 3 | A023 | 0 | 0 | 1 | 1 |
Speed 4 | A024 | 0 | 1 | 0 | 0 |
Speed 5 | A025 | 0 | 1 | 0 | 1 |
Speed 6 | A026 | 0 | 1 | 1 | 0 |
Speed 7 | A027 | 0 | 1 | 1 | 1 |
Speed 8 | A028 | 1 | 0 | 0 | 0 |
Speed 9 | A029 | 1 | 0 | 0 | 1 |
Speed 10 | A030 | 1 | 0 | 1 | 0 |
Speed 11 | A031 | 1 | 0 | 1 | 1 |
Speed 12 | A032 | 1 | 1 | 0 | 0 |
Speed 13 | A033 | 1 | 1 | 0 | 1 |
Speed 14 | A034 | 1 | 1 | 1 | 0 |
Speed 15 | A035 | 1 | 1 | 1 | 1 |
II. Adjustable by external potentiometer
Power circuit connection diagram:Control circuit connection diagram:Parameter settings
• To reset to the manufacturer's parameters, enter the function:
B084 set equals 2
B180 set equals 1
• Install inverter A001 -> set to 01 -> adjust frequency using external resistor
• Install inverter A002 -> set to 02 -> control the motor by pressing the button on the inverter.
• Set inverter A004 maximum frequency limit
• Set inverter F002 -> inverter acceleration time
• Set inverter F003 -> inverter deceleration timeIII. Instructional video for Installing Hitachi C1-004SFC Inverter running multiple levels and adjusting with external potentiometer
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