Modbus TCP options are available for all CT Digistart soft starters.
- The Modbus TCP Module for Digistart D1/D2 clips onto the side of the soft starter.
- The Modbus TCP Card for Digistart D4/D5 slots inside the soft starter from the top.
| Description | File Size | Date |
| 710-21375-00A Modbus TCP Module for Digistart D1/D2 | 1.2 Mb | 14 November 2019 |
| 710-21375-00B Modbus TCP Module for Digistart D1/D2 with IOT | 1.9 Mb | 2 May 2022 |
| 710-19621-00B Modbus TCP Card for Digistart D4/D5 | 2.7 MB | 3 August 2021 |