Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated input voltage | 380 … 480 V +10 % -20 % |
| Line frequency | 47 … 63 Hz |
| Rated output power, LO | 7.50 kW | 10.00 hp |
| Rated output power, HO | 5.50 kW | 7.50 hp |
| Standard digital inputs | 6 |
| Fail-safe digital inputs | 1 |
| Communication | USS/MODBUS RTU |
| Output frequency for vector control | 0 … 240 Hz |
| Output frequency for V/f control | 0 … 550 Hz |
| Protection | IP20 / UL open type |
| Frame size | FSB |
Applications
- V/f control: Supports V/f linear, square-law, and parameterizable control, plus V/f with flux current control and V/f ECO linear or square-law control.
- Sensorless vector control: Supports sensorless vector control.
Key Features
- Rated input: 3 AC, 380 … 480 V +10 % -20 %, 47 … 63 Hz.
- Rated output power: 7.50 kW | 10.00 hp under low overload; 5.50 kW | 7.50 hp under high overload.
- I/O interface: 6 standard digital inputs, 1 fail-safe digital input, 1 relay changeover contact, 1 transistor output, 1 differential input, and 1 non-isolated analog output.
- Communication: USS/MODBUS RTU communication.
- Connections: Plug-in screw terminals on the line side, motor end, and DC link for a braking resistor; PE connection uses an M4 screw.
- Protection and size: IP20 / UL open type protection; frame size FSB; 100 mm width and 203 mm depth.
Frequently Asked Questions
1. What input supply does the 6SL3210-1KE21-7UB1 use?
It uses 3 AC, 380 … 480 V +10 % -20 % at 47 … 63 Hz.
2. How many I/O points are provided?
It has 6 standard digital inputs, 1 fail-safe digital input, 1 relay changeover contact, 1 transistor output, 1 differential input, and 1 non-isolated analog output.
3. Which communication protocol is supported?
Communication is USS/MODBUS RTU.
