| DI | |||
|---|---|---|---|
| Pin | Terminal | Signal | Description |
| 1 | |||
| 2 | |||
| 3 | |||
| Communication interface for parallel operation | |||
|---|---|---|---|
| Pin | Terminal | Signal | Description |
| 1 | CAN1H | ||
| 2 | CAN1L | ||
| 3 | GND | ||
| 4 | CAN2H | ||
| 5 | CAN2L | ||
| 6 | HS485+ | ||
| 7 | HS485- | ||
| 8 | GND | ||
| 9 | GND | ||
| 10 | 24V | ||
| 11 | 24V | ||
| 12 | DI1 | ||
| 13 | DI2 | ||
| 14 | DO1 | ||
| 15 | DO2 | ||
| Voltage sampling | |||
|---|---|---|---|
| Pin | Terminal | Signal | Description |
| 1 | LG1 | measuring the voltage of the grid | |
| 2 | LG2 | measuring the voltage of the grid | |
| 3 | LG3 | measuring the voltage of the grid | |
| 4 | NG1 | measuring the voltage of the grid | |
| 5 | L1 | ||
| 6 | L2 | ||
| 7 | L3 | ||
| 8 | N | ||
| CT sampling | |||
|---|---|---|---|
| Pin | Terminal | Signal | Description |
| 1 | S1-L1 | ||
| 2 | S2-L1 | ||
| 3 | S1-L2 | ||
| 4 | S2-L2 | ||
| 5 | S1-L3 | ||
| 6 | S2-L3 | ||