Input DescriptionΒΆ
EN
| Data_Type | Default_Value | Range | Unit |
|---|---|---|---|
| BOOL | FALSE | TRUE/FALSE | - |
The input EN has to be driven in level triggered mode.
In order to enable the execution of the Function Block the input EN has to be set to value TRUE. It keeps on executing until the input EN is set back to value FALSE.
While it is executed its inputs are continuously evaluated.
NUM
| Data_Type | Default_Value | Range | Unit |
|---|---|---|---|
| WORD | - | 0..65536 | - |
The input NUM specifies the number of Characters contained in variable referenced at input ADR_STRING to be converted and put to variable referenced at input ADR_MODBUS.
ADR_STRING
| Data_Type | Default_Value | Range | Unit |
|---|---|---|---|
| DWORD | - | - | - |
Input ADR_STRING specifies the start address of the String(s) to contain the converted to Modbus payload.
The total size/length of this variable is assumed to be NUM characters.
ADR_MODBUS
| Data_Type | Default_Value | Range | Unit |
|---|---|---|---|
| DWORD | - | - | - |
Input ADR_MODBUS specifies the start address of the Modbus payload to contain the converted input String(s).
The total size of the data is assumed to be at least NUM Bytes.