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4.5.Client Side Map Descriptors
4.5.1.FieldServer Related Map Descriptor Parameters
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| Map_Descriptor_Name |
| Name | of | this | Map |
| Up | to | 32 | alphanumeric | |||
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| Descriptor |
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| Name | of | Data Array |
| One of the Data Array names | ||||||
| Data_Array_Name |
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| where data is to be stored |
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| in the FieldServer |
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| Starting | location | in | Data |
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| Data_Array_Offset |
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| Array |
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| Function |
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| Function of | Client | Map |
| Rdbc, Wrbc, Wrbx | ||||||
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| Descriptor |
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4.5.2. | Driver Related Map Descriptor Parameters |
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| Function |
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| Node_Name |
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| Name of Node to fetch data |
| One of the node names | ||||||||
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| Descriptor” above | ||||
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| Data_Type |
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| Data type in FieldServer |
| AI, AO, AV, BI, BV, MI, MO, | ||||||||
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| MV9 |
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| Object_Instance |
| Address of object |
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| 0, | 1, 2, 3, … |
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| Property* |
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| The BACnet property to be |
| Present_Value |
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| read |
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| Data_Array_Low_Scale* |
| Scaling zero in Data Array |
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| Data_Array_High_Scale* |
| Scaling max in Data Array |
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| Node_Low_Scale* |
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| Scaling | zero | in | Connected |
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| Node |
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| Node_High_Scale* |
| Scaling | max | in | Connected |
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| Node |
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| Allows the driver to specify |
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| Write_Priority |
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| the write priority used to write |
| 1..16, 16 |
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| an output. |
| See | also |
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| Appendix B.2 |
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| This | the |
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| Custom_Type |
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| Data_Type with a numerical |
| 1..1023 |
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| value for the Data_Type. e.g. |
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| Analog Value = 2 |
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| This |
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| Custom_Prop |
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| 1..4194303 |
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| property. e.g. Present | Value |
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| = 85 |
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4.5.3.Timing Parameters
Column Title | Function | Legal Values |
Scan_Interval* | Rate at which data is polled |
9Refer to Appendix A.1 for further information.
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