Configuring the FieldServer
Gardner Denver Driver Manual
10
5.4
Map Descriptor Examples
5.4.1 Polling All Available Controller Data
Map_Descriptor_Name , Data_Array_Name , Data_Array_Offset , Function , Node_Name , Gar_Cmd
, Gar_Data , Scan_Interval
GD_MBA1
, DA_Service_Data , 0
, RDBC
, Node_1
, Service_Data
, All
, 1.0s
GD_MBA2
, DA_Oper_Mode
, 0
, RDBC
, Node_1
, Operating_Mode , All
, 1.0s
GD_MBA3
, DA_Oper_Data
, 0
, RDBC
, Node_1
, Operating_Data , All
, 1.0s
In the above example:
•
Function
– Active Read Block Continuous Map Descriptor function responsible for polling the
Controller.
•
Gar_Cmd
– The Gar_Cmd field is used to select the data to poll.
•
Gar_Data
– The Gar_data field is set to “All” indicating that all available data is polled.
5.4.2 Polling Specific Data Items
Map_Descriptor_Name , Data_Array_Name , Data_Array_Offset , Function , Node_Name , Gar_Cmd
, Gar_Data
, Scan_Interval
GD_MBA1
, DA_Hourmeter
, 0
, RDBC
, Node_1
, Service_Data
, Hourmeter_total
, 1.0s
GD_MBA2
, DA_Oper_Mode
, 0
, RDBC
, Node_1
, Operating_Mode , Oper_mode
, 1.0s
GD_MBA3
, DA_Motor_Amps
, 0
, RDBC
, Node_1
, Operating_Data
, Motor_current , 1.0s
In the above example:
•
Function
– Active Read Block Continuous Map Descriptor function responsible for polling the
Controller.
•
Gar_Cmd
– The Gar_Cmd field is used to select the data to poll.
•
Gar_Data
– The Gar_data field is set to “Motor_current” indicating that only this data item will be
stored.
5.4.3 Polling All Data and Isolating Specific Data Items
Map_Descriptor_Name , Data_Array_Name , Data_Array_Offset , Function
, Node_Name , Gar_Cmd
, Gar_data
, Scan_Interval
GD_MBA1
, DA_Service_Data , 0
, RDBC
, Node_1
, Service_Data
, All
, 1.0s
GD_MBA2
, DA_Oilage
, 0
, Passive_Client , Node_1
, Service_Data
, Oilage
, -
GD_MBA3
, DA_Hourmeter
, 0
, Passive_Client , Node_1
, Service_Data
, Hourmeter_total , -
GD_MBA4
, DA_Oper_Mode
, 0
, RDBC
, Node_1
, Operating_Mode , All
, 1.0s
GD_MBA5
, DA_Oper_State
, 0
, Passive_Client , Node_1
, Operating_Mode , Oper_state
, -
GD_MBA6
, DA_Oper_Data
, 0
, RDBC
, Node_1
, Operating_Data , All
, 1.0s
GD_MBA7
, DA_Disch_Temp , 0
, Passive_Client , Node_1
, Operating_Data , Discharge_temp , -
In the above example:
•
Function
– The Passive_Client Map Descriptor does not poll but receives data from the active map
descriptor where the Gar_Cmd and Node_Name fields match.
•
Gar_Cmd
– The Gar_Cmd field is used to select the data to poll.
•
Gar_Data
– The specific data item, “Discharge_temp” is isolated here by using the same Gar_Cmd
as the active map descriptor.