
2
0
2
0
-0
3
16
Commissioning
Activating the RS-485 Bus Termination
If the interface module is operated as the first or last physical device in an RS-485 bus or if you
operate one read head on the interface module, a bus termination must be performed on this
interface module.
Figure 4.1
RS-485 bus termination
Set the T2 slide switch (1) to "On" to activate the bus termination (150
).
Note
The T1 slide switch (2) has no function and remains in the "Off" switch
position.
1
2