Properties
Single bit Read-Only Starting address 0x10001 to 0x1FFFF when address mapping is active or 0 to FFFF when addressmapping deactivated
The DiscretesInput item type has the following properties:
| Name | Description | ID | Flags |
|---|---|---|---|
| Description | A description of what this item does. This is free text, so you can write anything you like here. | 101 | Persisted |
| External quality tag | External tag overriding quality. | 100040 | Persisted |
| External quality mask | Bitmap representing quality bits field, when External quality tag is used. | 100041 | Persisted |
| External pattern bad quality | Bit pattern determinating bad quality, when External quality tag is used. | 100042 | Persisted |
| External mask unertain quality | Bit pattern determinating unsertain quality, when External quality tag is used. | 100043 | 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 |
| Read single | Force master to read this item only in a single request. Used to optimize error handling. WARNING: Enabling this feature on numerous items will affect overall performance | 10032 | ReadOnly |
| Slaveaddress | The slave address (Unit ID) of the Modbus slave (overrides the module property). | 10030 | Persisted |
| SrcItemID | The item ID in the source. This is the item ID this item uses to fetch data from the source. | 5030 | 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 |