Driver Manual |
4.4Client Side Map Descriptors
4.4.1FieldSe rver Specific Map Descriptor Parameters
Column Title |
| Function |
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Map_Descriptor_Name |
| Name of this Map Descriptor | Up to 32 alphanumeric characters | ||
Data_Array_Name |
| Name of Data Array where data is | One of the Data Array names from | ||
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| to be stored in the FieldServer | “Data Array” section above | |
Data_Array_Location |
| Starting location in Data Array | 0 to maximum specified in “Data | ||
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| Array” section above | |
Function |
| Function of Client Map Descriptor | Passive |
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4.4.2 Driver Specific Map Descriptor Parameters |
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Column Title |
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| Function |
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Node_Name |
| Name of Node to fetch data from |
| One of the node names | |
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| specified in “Client |
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| Node Descriptor” above |
Data_Type |
| Data type |
| Register, Coil, AI, DI | |
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Length |
| Length of Map Descriptor. This value is important | 1 - 1000 | ||
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| when a 'Block Ack' message is received as it tells |
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| the driver how much of the data array to zeroise. |
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Address |
| Loop/Device Address |
| 501, 302 | |
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| In the format mmnn where mm is the loop number |
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| and nn is the device number. Together they forma a |
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| composite device number. |
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AM6000 Driver |
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specific parameters & |
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keywords. |
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Am6000_typeID |
| Used to differentiate between device and system | |||
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| type messages. |
| System_trbl, | |
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| device&type. |
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| Additional notes are |
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| provided in section 5.1 |
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Am6000_Status |
| Allows direction of alarm or trouble states to | Any, Alarm, trouble, | ||
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| different data arrays. |
| erase, on , eraseon | |
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| Additional notes are |
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| provided in section 5.2 |
AM6000_Ackable |
| Tells the driver that the data area of this mapdesc | Additional notes are | ||
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| must be Zeroised when a block ack is received. | provided in section 5.3 | ||
Am6000_simulation |
| Provided for debugging and test purposes only. |
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| Tells the driver which debug message to send. This |
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| parameter is for use by FieldServer Technologies |
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| only. |
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FieldServer Technologies 1991 Tarob Court, Milpitas, California 95035 (408)
Visit our website: www.fieldserver.com
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