Properties
A Interpreter item, built from raw data or measurement elements
The InterpreterItem item type has the following properties:
| Name | Description | ID | Flags |
|---|---|---|---|
| Address | Position of field to interpret when multiple items in one telegram. | 5020 | Persisted |
| CRC calculation | CRC calculation. On InterpreterItem check CRC on telegram. On InterpreterSendItem generate CRC | 10010 | Persisted, Enumerated |
| CRC position | The position of CRC from RIGHT | ||
| CRC order | Byte order of multibyte CRC. MSB/LSB | 10022 | Persisted |
| CRC Skip Left | The number of bytes to exclude from CRC calculation left. | 10030 | Persisted |
| CRC Skip Right | The number of bytes to exclude from CRC calculation right. | 10040 | Persisted |
| Description | A description of what this item does. This is free text, so you can write anything you like here. | 101 | Persisted |
| Offset | The linear transformation addend to use when calculating and item value. (Value = RawValue * Scale + Offset) | 5006 | Persisted |
| Quality | Item quality - this tells you whether an item currently has a good or bad quality. It might be bad, for example, because it isn't connected or is set to the wrong type. | 3 | ReadOnly |
| Rights | Item access rights - this property may be "read", or "read write". This means that the property may only be read from, or also can be written to. For OPC items, this written value will be passed on to the external items this item comes from. | 5 | ReadOnly |
| Scale | The linear transformation multiplier to use when calculating the item value. (Value = RawValue * Scale + Offset) | 5005 | Persisted |
| Update only on change | Send value only when value has changed. | 10005 | Persisted |
| Time | The date and time when this item was last updated. | 4 | ReadOnly |
| Type | The item canonical data type - the specific type of this item. Whether it's an integer, string, date, etc. | 1 | ReadOnly |
| Unit | EU units - this is the unit this item value uses. For example: centimetres, kilograms, kilowatts, etc. | 100 | Persisted |
| Value | The current value of the item. | 2 | ReadOnly |