Filter
Top Products
FS-8700-123 MetOne Particle Counter Serial Driver Manual Page 19 of 26
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldServer.com
Tel: 408 262-2299 Fax: 408-262-2269 Toll_Free: 888-509-1970 email: support@fieldServer.com
4.15. Map Descriptor Example 11 – Selecting a Sub-Device/Port
This procedure is automatic. Support for this message is provided for testing purposes only.
The driver uses the Address parameter to learn the number of the Sub-Device or Port to be selected.
When the device responds the driver stores the Sub-Device/ Port number the Data Array element specified in the configuration.
Map_Descriptors
Map_Descriptor_Name, Data_Array_Name, Data_Array_Offset, Function, Node_Name Met1_SubDev_or_Port, Address, Met1_Function, Length,
Select Device, DA_MODE_CTRL, 0, rdbc, MET1, Port, 0,
SubDevice/Port
Select,
1,
Driver will send a port select message to
the port specified with the address
parameter.
When using this type of Map Descriptor,
the driver does not send a device select
message first.
Set Met1_Function =
‘SubDevice/Port Select’