Siemens 7MB3000 Series Operating Instructions Manual page 67

CAN bus cable
NOTICE
Confusing the connectors when connecting the modules
When connecting the modules to the CAN bus, confusing the connectors can lead to error
messages to the device.
• For this reason, note the assignment shown in the following figure.
• Orient yourself in particular on the alignment of the CAN bus coding mark as of which the
①
②
③
OM2.2
PU
AM1/AM2
nc
Figure 7-1
Wall-mounted device
Operating Instructions, 07/2023, A5E31930403-AB
connectors are coded differently.
CAN bus connectors
CAN bus cable
Coding mark
Connectors of option module 2.2
Connectors of the processing unit
Connectors for the analyzer modules 1 and 2
Not assigned, without function
Schematic representation of the CAN bus cable
Installing / removing and connecting analyzer and option modules
7.3 Cables
67