Write value
If at the input "GetValu" a HIGH signal is present, the function block writes the value to the specified offset. If an error occurs during the reading process, "Error" is displayed at the output. The value, which is connected to the input and which corresponds to the predetermined data type code, is the value of the variable.
Signals
| Name | I/O | Type(s) | Function |
|---|---|---|---|
| DTypeC | I | UCHAR | Data type code |
| IOffset | I | WORD | Output Offset |
| BitVal | I | BIT | Bit value |
| ByteVal | I | UCHAR | Byte value |
| WVal | I | WORD | Word value |
| LVal | I | LONG | Long value |
| LLVal | I | LONGLONG | Long Int value |
| FVal | I | FLOAT | Float value |
| DVal | I | DOUBLE | Double value |
| SetValu | O | BIT | Activate writing |
Comments
This function block is intended to be used as list element, f.e. with the function blocks "list of module variables" or "List of System Variables".