Driver Manual |
4.4Client Side Map Descriptors
4.4.1FieldSe rver Specific Map Descriptor Parameters
Column Title |
| Function |
| Legal Values | |
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 | ||
|
|
| to be stored in the FieldServer | “Data Array” section above | |
Data_Array_Location |
| Starting location in Data Array | 0 to maximum specified in “Data | ||
|
|
|
| Array” section above | |
Function |
| Function of Client Map Descriptor | Passive |
| |
4.4.2 Driver Specific Map Descriptor Parameters |
|
| |||
|
|
|
|
|
|
Column Title |
|
| Function |
| Legal Values |
Node_Name |
| Name of Node to fetch data from |
| One of the node names | |
|
|
|
|
| specified in “Client |
|
|
|
|
| Node Descriptor” above |
Data_Type |
| Data type |
| Register, Coil, AI, DI | |
|
|
|
| ||
Length |
| Length of Map Descriptor. This value is important | 1 - 1000 | ||
|
| when a 'Block Ack' message is received as it tells |
| ||
|
| the driver how much of the data array to zeroise. |
| ||
Address |
| Loop/Device Address |
| 501, 302 | |
|
| In the format mmnn where mm is the loop number |
| ||
|
| and nn is the device number. Together they forma a |
| ||
|
| composite device number. |
|
| |
AM6000 Driver |
|
|
|
|
|
specific parameters & |
|
|
|
|
|
keywords. |
|
|
|
|
|
Am6000_typeID |
| Used to differentiate between device and system | |||
|
| type messages. |
| System_trbl, | |
|
|
|
|
| device&type. |
|
|
|
|
| |
|
|
|
|
| |
|
|
|
|
| Additional notes are |
|
|
|
|
| provided in section 5.1 |
|
|
|
| ||
Am6000_Status |
| Allows direction of alarm or trouble states to | Any, Alarm, trouble, | ||
|
| different data arrays. |
| erase, on , eraseon | |
|
|
|
|
| Additional notes are |
|
|
|
|
| provided in section 5.2 |
AM6000_Ackable |
| Tells the driver that the data area of this mapdesc | Additional notes are | ||
|
| must be Zeroised when a block ack is received. | provided in section 5.3 | ||
Am6000_simulation |
| Provided for debugging and test purposes only. |
| ||
|
| Tells the driver which debug message to send. This |
| ||
|
| parameter is for use by FieldServer Technologies |
| ||
|
| only. |
|
| |
FieldServer Technologies 1991 Tarob Court, Milpitas, California 95035 (408)
Visit our website: www.fieldserver.com
Page 6