Parameters are organized as Fxxx.
To change: Press PROG → use ▲/▼ to select code → SET → adjust → SET to save.
| Code | Name | Range (Typical) | Default | When to change |
|------|--------------------------|--------------------------|---------|----------------------------------------|
| F002 | Frequency reference source | 0: Keypad
1: VI (0–10V)
2: CI (4–20mA) | 1 | To use external pot / PLC |
| F003 | Run command source | 0: Keypad
1: Terminal (FWD/REV)
2: RS485 | 1 | To use external start/stop switch |
| F004 | Max frequency | 50.00 – 400.00 Hz | 50.00 | Set to motor rated speed (e.g. 60 Hz) |
| F005 | Base frequency (motor rated) | 0.00 – F004 | 50.00 | Match motor nameplate |
| F006 | Max output voltage | 0 – 480V AC | 220/380 | Match motor rated voltage |
| F009 | Acceleration time (0→F004) | 0.1 – 600.0 sec | 10.0 | Reduce for conveyor start shock |
| F010 | Deceleration time | 0.1 – 600.0 sec | 10.0 | Increase to avoid overvoltage |
| F014 | Motor rated current (A) | 0.1 – 999.9 A | * | Must set to motor nameplate |
| F025 | V/F pattern | 0: constant torque
1: variable torque | 0 | Use 1 for fans/pumps |
| F105 | Fault reset | 0: No
1: Reset | 0 | Reset after trip |
| F111 | CI input type | 0: 0–10V
1: 4–20mA | 0 | Match sensor/PLC output |
Always press SET twice to save. Cycle power if parameters do not retain.
If you're looking for the specific manual for the Convo Inverter CVF-S1, here are several steps you can take:
Remember, when working with electrical equipment, it's crucial to follow the guidelines and safety precautions outlined in the manual to avoid injury or damage to the equipment. Convo Inverter Cvf-s1 Manual
Here’s a developed product review based on the typical user experience for a device like the Convo Inverter CVF-S1 (assuming it’s a variable frequency drive / AC motor controller).
If you have more specific details about its actual application (e.g., pump, fan, conveyor), let me know and I can tailor it further.
Review Title: Solid performance once you get past the manual’s learning curve
Rating: ⭐⭐⭐⭐☆ (4/5)
Pros:
Cons:
Detailed Experience:
I installed the CVF-S1 to control a 0.75kW conveyor motor. Once I found the right parameter group (using online forums to decipher the manual’s labeling), setup was straightforward. The terminal layout is clear, and the unit didn’t trip on startup.
However, the factory manual (Cvf-s1 manual) is clearly translated from another language with technical terms left untranslated in places – e.g., “torque boost” listed as “TQ comp” without explanation. You’ll need basic VFD knowledge to fill in the gaps.
Who is this for?
Not recommended for:
Final verdict:
The hardware is solid for its price. If Convo would rewrite the manual with clear examples and a true quick-start section, this would be a 5-star product. As it stands, budget extra time for trial and error.
Tip for buyers: Download multiple versions of the CVF-S1 manual from different sources – sometimes one has better diagrams than another.
Due to the global supply chain, many CVF-S1 units are sold without physical documentation. Here is how to get the digital version:
If you have changed too many parameters and the motor behaves erratically, the manual provides a master reset: Parameters are organized as Fxxx
Note: After resetting, you must re-enter the motor nameplate current (F1.01).
Sites like ManualsLib, AutomationDirect (if rebranded), or industrial parts distributors often archive these manuals. Warning: Ensure the file size matches (approx 5-15MB) to avoid fake driver installers.