Siemens SIMATIC S7-1500 System Manual page 146

Commissioning
10.3 Procedure for commissioning the S7-1500 automation system
Requirements: CPU as bus device
Note the following requirements for operation of a CPU as bus device:
● PROFIBUS interface
– The integrated PROFIBUS interface of the CPU is configured using STEP 7
– The CPU is connected to the subnet.
– The terminating resistors at the segment boundaries are switched on.
See the PROFIBUS Function Manual
(http://support.automation.siemens.com/WW/view/en/59193579)
● PROFINET interface
– The integrated PROFINET interface of the CPU is configured using STEP 7
– The CPU is connected to the subnet.
See the PROFINET Function Manual
(http://support.automation.siemens.com/WW/view/en/49948856)
146
(device address and bus parameters configured).
(IP address and device name configured).
Automation system
System Manual, 12/2014, A5E03461182-AC