Appendix A Profinet Specifications; Profinet Protocol Support; Technical Data - GE PACSystems RX3i User Manual

Appendix A PROFINET Specifications

Release 2.00 of the RX3i CEP Carrier supports PROFINET V2.3 Class A I/O Device with the clarifications listed in
the following table. For version-specific updates, refer to the Important Product Information document
provided with your version of the CEP Carrier.
A-1 PROFINET Protocol Support
RTC – Real time Cyclic Protocol: RT_CLASS_1
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)
A-2 Technical Data
API
Number of Application Relations supported 1 AR or 1SR-AR Set made of 2 SR-ARs
Maximum length of cyclic input data
Maximum length of output data
Acyclic communication
Alarm Types
DCP
Identification & Maintenance
Context Management
Minimum cycle time
Ethernet rate
GFK-2883E
Single API (0) Used
512 bytes
512 bytes
1024 Bytes for Read/Write Record
Process Alarm, Diagnostic Alarm, Plug Alarm (implicit), Pull Alarm
(implicit)
Get/Set/Identify supported. Only All, Name of Station, and Station
Name Alias filters supported
I&M0 only
by CL-RPC
1ms
100 Mbit/s full duplex with auto-negotiation
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