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Appendix
PROFINET Specifications
A
Release 2.00 of the VersaMax PROFINET IO Scanner supports PROFINET v2.3 Class A
IO-Device with the clarifications listed below. For version-specific updates, refer to the Important
Product Information document provided with your module.
PROFINET Protocol Support
RTC – Real time Cyclic Protocol: RT_CLASS_1 & RT_CLASS_2
RTA – Real time Acyclic Protocol
DCP – Discovery and Configuration Protocol
CL-RPC – Connectionless Remote Procedure Call
LLDP – Link Layer Discovery Protocol – transmission only
MRP – Client role only (Manager role not supported)
PTCP – Precision Transparent Clock Protocol – Line delay measurement only
SNMP – Simple Network Management Protocol – Note: the SNMP is disabled by default. SNMP
can be enabled by setting SNMP Configuration to "Enable SNMP Service" using the VersaMax
PNS Programmer.
GFK-2721A
A-1
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