# D_TRUNC

```{index} single: D_TRUNC
```

d_trunc truncates a real to a dint 1.5 will be 1 and -1.5 will be -1

## Interface

### Event Inputs

| Name | Comment | With |
| :--- | :--- | :--- |
| REQ | | X |

### Event Outputs

| Name | Comment | With |
| :--- | :--- | :--- |
| CNF | | |

### Input Vars

| Name | Type | Comment |
| :--- | :--- | :--- |
| X | REAL | |

### Output Vars

| Name | Type | Comment |
| :--- | :--- | :--- |
| | DINT | |