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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 |
| |||||
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| ||
| 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 | |||
|
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| ||||
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|
| RDBC | ||
Function | Function | of Server | Map |
| local input buffer | ||
Descriptor |
|
| WRBC | ||||
|
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| |||||
|
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|
| local output buffer | ||
Scan_Interval | Buffers Update Period |
| > 0.001s |
|
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 | |
DeviceNet_Data_Type | Data Type of local buffer |
| BYTE, WORD, DWORD, | |
| FLOAT, BOOL | |||
|
|
| ||
Address | Byte offset into local buffer | RDBC: 0 – 511 | ||
WRBC: 0 – 511 | ||||
|
|
| ||
|
|
| BYTE: 1 – 512 | |
| Number | of | WORD: 1 – 256 | |
Length | DeviceNet_Data_Type |
| DWORD: 1 – 128 | |
| items in local buffer |
| FLOAT: 1 | |
|
|
| BOOL: 1 – 4096 |
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