Siemens SIRIUS 3RK3 Equipment Manual page 115

• The PROFINET interface module supports a baud rate of up to 100 Mbps.
• Process and diagnostics data can be exchanged through the PROFINET interface module:
– Cyclic: Depending on the safety relay, the PLC can exchange 32 bits or 64 bits of process
– Acyclic: The PLC can query diagnostics data data from the safety relay. With Safety ES, the
Both options can be used at the same time.
For more information, see Chapter Using data sets (Page 283)
Design of the PROFINET interface module
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006
data with safety relay.
diagnostics information can be displayed graphically.
Front view
Description of the hardware
5.1 Description of the individual modules
No. Meaning
①
Display LEDs
②
Connection of PC / PG, diagnostics display
(X1)
③
Top connections (removable terminals)
④
Labeling of top terminals, visible when
cover tilted open
⑤
System interface (X2)
⑥
Labeling of bottom terminals, visible
when cover tilted open
⑦
Label
⑧
PROFINET interface (X3)
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