WirelessHART Fieldgate SWG70
Engineering
E Hauser
73
Semi-automatic
generation of Input Status
mapping table
1. Click on the
Generate
tab to open the Generate dialog:
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 or 15) into the value field which now
opens.
6. Repeat Steps 4 and 5 for all UINT16.
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 to 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 the table in Fieldgate SWG70.
