ABB ACS880 industrial drive uses power terminal blocks for 3-phase AC input, DC bus, motor output, and brake resistor connections plus control terminals for analog digital I/O and fieldbus communication.
| Pin | Name | Function | Type |
|---|---|---|---|
| R | R | AC supply phase R | PWR |
| S | S | AC supply phase S | PWR |
| T | T | AC supply phase T | PWR |
| U | U | Motor output U | PWR |
| V | V | Motor output V | PWR |
| W | W | Motor output W | PWR |
| DC+ | DC+ | DC bus positive | PWR |
| DC- | DC- | DC bus negative | GND |
| BR+ | BR+ | Brake resistor positive | PWR |
| BR- | BR- | Brake resistor negative | PWR |