Connecting The Device To The Cfu Pa (Profibus Pa Field Device, Sensor, Actuator); Connecting A Profibus Pa Field Device - Siemens Simatic CFU Commissioning Manual

7.4 Connecting the device to the CFU PA (PROFIBUS PA field device,
sensor, actuator)
7.4.1

Connecting a PROFIBUS PA field device

Note
Field devices with hardware-coded address
Read the information on this in the section "Configuring a PROFIBUS PA field device
(offline) (Page 71)".
You can connect one PROFINET PA field device to each fieldbus connection of the CFU
(fieldbus connections FB0 to FB7):
● You can find information on the terminal pin assignment in the section "Terminal assignment
of the CFU PA (Page 146)".
● You can find information on connecting the cables in section "Selecting connection
system (Page 44)".
Terminals for the bus cable to the field device <n>+ and <n>-
Plug with screw-type terminals
Wiring
Note
Grounding
The shield of the PROFIBUS PA cables must be connected to the functional earth in each case.
Refer to section "Cable cross-sections and wire end ferrules (Page 45)".
Additional information
● Section "Technical specifications of the Compact Field Unit PA (Page 138)"
● Section "Tools and tightening torques (Page 149)"
SIMATIC CFU
Commissioning Manual, 07/2018, A5E39252870-AC

7.4 Connecting the device to the CFU PA (PROFIBUS PA field device, sensor, actuator)

Plug with push-in terminals
Connecting
41