Siemens SIMOCODE pro C System Manual page 205

Wiring sequence of the PROFIBUS cable for SIMOCODE pro S basic units
Proceed as follows:
Table 12- 10 Wiring of the removable terminals on the basic units
Step Description
1 Insulate the PROFIBUS cable as shown below.
2 Screw the SPE cable to the bus terminal as shown below.
3 Connect the PROFIBUS cables A and B and the SPE cable to terminals A, B, and SPE
Note
Connect SIMOCODE pro via terminal SPE with the maximum possible cross-section and
with as short a cable as possible to the functional ground of the control cabinet,
e.g. to the grounded mounting plate of the control cabinet.
SPE connection
Connect the SPE cable to the SPE terminal or alternatively to the bus connection terminal
with a ring cable lug.
SIMOCODE pro
System Manual, 05/2019, A5E40507475002A/RS-AD/004
Mounting, wiring, connecting, system interfaces, configuration guidelines
CAUTION
12.2 Wiring, connecting
as shown below.
1)
205