Operating instructions

10 Engineering WirelessHART Fieldgate SWG70
66 Endress+Hauser
Semi-automatic generation
of Input Status mapping
table
1 Click on the Generate tab to open the Generate dialogue:
2 Enter an offset value in the Start register field.
– For a typical application the Start value is normally 1
3 Select the order in which the devices are to be mapped to the Modbus registers in the
Generation order drop-down list
4 Select the values you want to read for each device in the Value column
– Least Significant Byte will map Bits 0 - 7 of an UINT16
– Most Significant Byte will map Bits 8 - 15 of an UINT16
5 Enter a the index of the UINT16 to be mapped (0 to 255) into the value field which now opens
6 Repeat Steps 4 and 5 for all UINT16s
7 If required, check the Delete all Mappings checkbox to overwrite any existing mappings
– If the box is unchecked, any new devices found will be added an existing table
8 Click Generate to write the mapping to the table on the Table tab.
9 Click the Table tab to view the generated mapping table
10 Manually edit the generated mapping table by deleting unwanted entries with the delete
button , e.g. all analog devices
– The registers occupied by the deleted entries remain free
11 After the mapping table is complete, click Apply to store it in Fieldgate SWG70.