(3)
Bus connector (covered when shipped)
(4)
Connection for local ground
UL/CSA note
Special requirements should be taken into consideration in the area of influence of the UL/
CSA; these may be fulfilled by installing the system in a cabinet.
Rack
2.1 Function and design of the racks
S7-400 Automation System Module Data
28
Reference Manual, Ausgabe 11/2016, A5E00850736-08