| Terminal | Signal | Function (2021 default) | | -------- | ---------- | ------------------------------------ | | +10V | Reference | 10V DC for external potentiometer | | AI1 | Analog In | 0–10V or 4–20mA (configurable) | | GND | Common | Reference for analog signals | | D1 | Digital In | Forward run (FWD) | | D2 | Digital In | Reverse run (REV) | | D3 | Digital In | Multi-speed input 1 | | D4 | Digital In | Fault reset | | +24V | Power | 24V DC for digital inputs | | COM | Common | Digital input common | | AO1 | Analog Out | 0–10V output (e.g., frequency meter) | | RA, RB | Relay | Fault output (normally open) |
2021 change: The factory default for AI1 is now 0–10V (instead of 4–20mA in older versions). This is listed in Appendix B of the PDF.
Rating: ★★★★☆ (4/5)
The Verdict: The 2021 PDF manual for the TverTer K1 Series is a technically competent document that succeeds as a reference guide for experienced integrators but falls slightly short as a user-friendly handbook for beginners. It provides the necessary hard data to get the unit operational, though it lacks the visual polish and troubleshooting depth found in premium competitor manuals.
The heart of the tverter k1 series manual pdf 2021 is the parameter table, organized into 10 groups (P0–P9). Here are the most frequently used parameters: tverter k1 series manual pdf 2021
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Using the 2021 manual, here is a typical sequence to set up the drive via the keypad: | Terminal | Signal | Function (2021 default)
Example: To set acceleration time to 5 seconds:
Pro tip from the 2021 manual: If the drive refuses to write a parameter, check if
P9.01(parameter write protection) is set to 0 (unlocked). Default is 1 (locked for all except P0.01–P0.05).
If you are unable to download the file immediately, the following is a summary of the standard content found in the Tverter K1 Series manuals. This information is standard for VFDs of this class and should help you operate the device.
| Section | Description | |---------|-------------| | 1. Safety | Warnings, danger levels, electrical safety | | 2. Installation | Mounting, wiring, grounding, shielding | | 3. Keypad | LCD/LED display, button functions | | 4. Parameters | List of function codes (e.g., P00–P99) | | 5. Operation | Run/stop, frequency setting, multi-speed | | 6. Troubleshooting | Error codes, fault causes, solutions | | 7. Specifications | Power ratings, input/output, environment | 2021 change: The factory default for AI1 is
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