Indicator Description
| Indicator | Description |
| 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 |
| 5V (Green) |
5V power output indicator: On: Power output is normal Off: Power output is abnormal |
| Q1 (green) |
On: Output from Channel 1 gate Off: No Channel 1 gated output |
| Q2 (green) |
On: No output from Channel 2 gate Off: No Channel 2 gated output |
| Q3 (green) |
On: Output from Channel 3 gate Off: No output from Channel 3 gate |
| Q4 (green) |
On: Output from Channel 4 gate Off: No output from Channel 4 gate |
| A1 |
Channel 1, Phase A input indicator |
| B1 |
Channel 1, Phase B input indicator |
| C1 |
Channel 1, Phase C input indicator |
| A2 |
Channel 2, Phase A Input Indicator |
| B2 |
Channel 2, Phase B Input Indicator |
| C2 |
Channel 2, Phase C Input Indicator |
| A3 |
Channel 3, Phase A input indicator |
| B3 |
Channel 3, Phase B input indicator |
| C3 |
Channel 3, Phase C input indicator |
| A4 |
Channel 4, Phase A input indicator |
| B4 |
Channel 4, Phase B input indicator |
| C4 |
Channel 4, Phase C input indicator |
| L1 |
L1 input indicator |
| L2 |
L2 input indicator |
| L3 |
L3 input indicator |