Two-axis 611D digital closed-loop control board that plugs into the power module and talks to the NCU over the drive bus. Firmware version read out and recorded on the label.
| Compatible systems | Simodrive 611, Sinumerik 840D |
| Condition | Used — pulled from a working machine, tested before dispatch |
| Warranty | 30 days functional |
| Lead time | Ships in 3–5 business days |
| Weight | ~1.2 kg |
| Axes | 2 |
| Type | 611D digital closed-loop control |
| Feedback | Incremental sin/cos + EnDat |