Pepperl+Fuchs ES 58 EC Series Manual page 36

Absolute Rotary Encoders
Configuring the Rotary Encoder Using TwinCAT
Figure 7.17
11.In the TwinCAT project window, click "Linked to...."
12.In the window that opens, "Variables link Var 24 (input)," select the entry for "Position value"
(here "Position value > IB 39.0, UDINT [4.0].")
13.Confirm the entry with "OK."
This means that the link between the position value and variable is created.
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