Interfaces - Siemens SINUMERIK 840D sl Equipment Manual

7.3.2

interfaces

The connector for the HT 8 is provided at the front of the PN connection module.
The other interfaces of the connection module are located at the rear:
①
Figure 7-6
Setting the box ID
You can use rotary coding switches S1 and S2 to set a unique ID on any connection module for
station identification purposes.
Use a screwdriver to set the IDs.
The setting is entered in hexadecimal format. Values in the decimal format between 0 and
255 can be entered.
By way of an example, the figure below illustrates address 27H, which corresponds to
decimal address 39.
①
②
Figure 7-7
Handheld Terminal HT 8
Equipment Manual, 02/2024, A5E52918633B AA
Grounding screw M5 for potential equalization connection
Rear of the Basic PN connection module
Rotary coding switch for higher-order bits (S1)
Rotary coding switch for lower-order bits (S2)
Example for address "27H"
Connecting
7.3 PN Basic connection module
105