Indicator Description
| Indicator | Meaning |
| PWR (Green) |
Module power indicator On: Module is powered normally Off: Module is not powered or powered abnormally |
| RUN (Green) |
Communication indicator: On: Normal communication Off: Abnormal communication |
| P1 |
Axis 1 pulse output. The indicator will light up when there is a signal; otherwise it will turn off. |
| P2 |
Axis 2 pulse output. The indicator will light up when there is a signal; otherwise it will turn off. |
| P3 |
Axis 3 pulse output. The indicator will light up when there is a signal; otherwise it will turn off. |
| P4 |
Axis 4 pulse output. The indicator will light up when there is a signal; otherwise it will turn off. |
| D1 |
Axis 1 direction output. The indicator will light up when there is a signal; otherwise it will turn off. |
| D2 |
Axis 2 direction output. The indicator will light up when there is a signal; otherwise it will turn off. |
| D3 |
Axis 3 direction output. The indicator will light up when there is a signal; otherwise it will turn off. |
| D4 |
Axis 4 direction output. The indicator will light up when there is a signal; otherwise it will turn off. |