SCALANCE M874, M876 
Operating Instructions, 08/2018, C79000-G8976-C331-08 
3 
Purpose of the Operating Instructions 
These compact operating instructions contain information with which you will be able to 
install and connect up a device of the SCALANCE M874, M876 product line. The 
configuration and the integration of the device in a network are not described in these 
instructions.  
These operating instructions apply to the following devices:  
●  SCALANCE M874-2 
●  SCALANCE M874-3 
●  SCALANCE M876-3 
●  SCALANCE M876-4 
 
Product line  For all devices and variants of all product groups within 
the SCALANCE M-800 product line, the term 
is 
M-800 
Product group  For all devices and variants of a product group, only the 
product group is used. 
•  M874 stands for 
M874-2, M874-3 
•  M876 stands for 
M876-3, M876-4 
•  M87x stands for 
M874-2, , M874-3, 
M876-3, M876-4 
Device  For a device, only the device name is used.  M874-2 
M874-3 
M876-3