Siemens SIMATIC MV540 H - System Configuration of the Optical Reader as PROFINET IO Device with CM and FB 79 or Ident Profile

Network and system integration
4.3 System configuration of the optical reader as PROFINET IO device with CM and FB 79 or Ident profile
SIMATIC MV500
Operating Instructions, 06/2018, C79000-G8976-C494-01
55
4.3
System configuration of the optical reader as PROFINET IO device
with CM and FB 79 or Ident profile
Note
Power supply using "Power over Ethernet" (PoE)
If the optical reader is supplied by PoE, for example when connected to a
SCALANCE
X108POE, the Power IO RS232 cable is not needed.
①
Optical sensor or light barrier (for trigger signal)
②
Object with code
Figure 4-2 Example: System configuration of the optical reader as PROFINET IO device and FB 79
or Ident profile
System characteristics
● There is a connection to a PROFINET IO-capable S7 controller via Ethernet and a switch.
● The optical reader is controlled by the S7 controller.
● The result output of the test objects takes place via PROFINET IO to the S7 controller.