Panasonic GTWIN Reference Manual page 58

GTWIN Reference Manual
A data part's reference device is set to DT100 and index modification has been
activated to reference index no. 0 = DT400.

When DT400 = 0, the data part will display the value of DT100 (DT100 + 0 = DT100).

When DT400 = 10, the data part will display the value of DT110 (DT100 + 10 =
DT110).

When DT400 = 100, the data part will display the value of DT200 (DT100 + 100 =
DT200).
1.6 GT Configuration
57