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4.4.Server Side Map Descriptors
4.4.1.FieldServer Specific Map Descriptor Parameters
Column Title | Function | Legal Values | |
Map_Descriptor_Name | Name of this Map Descriptor | Up to 32 alphanumeric | |
characters | |||
|
| ||
| Name of Data Array where | One of the Data Array names | |
Data_Array_Name | data is to be stored in the | from “Data Array” section | |
| FieldServer | above | |
Data_Array_Offset | Starting location in Data | 0 to maximum specified in | |
Array | “Data Array” section above | ||
| |||
|
| RDBC | |
Function | Function of Server Map | local input buffer | |
Descriptor | WRBC | ||
| |||
|
| local output buffer |
4.4.2.Driver Specific Map Descriptor Parameters
Column Title | Function |
| Legal Values |
|
|
| One of the Node names |
Node_Name | Name of Node |
| specified in “Server Node |
|
|
| Descriptor” above |
Profibus_Data_Type | Data Type of local buffer | BYTE, WORD, FLOAT, BOOL | |
Address | Byte offset into local buffer |
| RDBC: 0 – 243 |
| WRBC: 0 – 243 | ||
|
|
| |
| Number of |
| BYTE: 1 – 244 |
|
| WORD: 1 – 122 | |
Length | Profibus_Data_Type items in |
| |
| FLOAT: 1 – 61 | ||
| local buffer |
| |
|
| BOOL: 1 – 1952 | |
|
|
| |
Important Note:
The combined total length of all Map Descriptors may not exceed 416 bytes.
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