Siemens SIMATIC HMI 177 Operating Instructions Manual page 36

Mounting and Connection
4.2 Connecting the terminal box
Configure the interfaces IF1 on the Terminal Box DP
The IF1 interface can be configured using the DIL switch.
The figure below shows the position of the DIL switch.
Figure 4-11
①
Note
Note the diagrams of the DIL switch settings on the inside of the cover.
The following table shows the settings of the DIL switch. The transmitting and receiving
direction is switched internally with the RTS signal.
Communication
4-14
Position of the DIL switch
DIL switch
Switch setting
Mobile Panel 177 (WinCC flexible)
Operating Instructions (Compact), Edition 07/2005