Features & known restrictions

Supported platforms:

port provides ready to use driver packages with the PROFINET stack for the following platforms:

  • Generic Linux

  • Generic Linux with port Switch Interface

  • ST NUCLEO-144 STM32F4

  • Raspberry PI & CM4 Linux

  • Renesas RIN32M3 HWRTOS

  • Renesas RZN1D (on RZN1-CM3 with interface to A7)

  • Renesas RZN1L

  • Renesas RZN1S (on RZN1-CM3 with interface to A7)

  • Renesas RZT1 (on RZN1-CM3 with interface to R4F)

  • ST STM32 using Cube Libraries (F4 and above)

  • ST STM32 using Cube Libraries (F4 and above) with switch interface

  • Renesas SYNERGY S7G2SK ThreadX

  • TI TIVA TM4C129

  • RENESAS RZ/T2

  • RENESAS RZ/N2

Your platform is not supported? Please contact us via service@port.de to learn more about extending platform support.

Supported features:

 

Features

Feature:

unit

PORT Stack

PORT SoM

Comment

Conformity Class

 

B

B

 mandatory: support of DCP, LLDP, SNMP

Maximum number of total cyclic input data, incl. IOPS and IOCS

Bytes

1440

72

 according to the platform

Maximum number of total cyclic output data, incl. IOPS and IOCS

Bytes

1440

72

 according to the platform

Maximum Number of Submodules

 

not defined

not defined

 according cyclic and acyclic data

Supported AR´s

 

Controller AR, Supervisor AR, DataAccess AR, Implicit AR

Controller AR, Supervisor AR, DataAccess AR, Implicit AR

mandatory

Acyclic communication (Record objects)

kBytes

not defined

not defined

 ca. 1200 byte real and fragmented

Alarm types:

 

yes

yes

 process, diagnosis, user specific (e.g. maintenance)

Diagnostic Entries

records

yes

yes

20 (adjustable with prio - queue )

Identification & Maintenance:

I&M

yes

yes

 mandatory (I&M 1 – 4 by default)

Topology recognition:

 

yes

yes

 mandatory

Physical Device Record Objects

 

yes

yes

 mandatory

Minimum cycle time, RT_CLASS_1

 

according Platform

1ms

 Linux target > 8/ 16 ms, bare metal targets up to 1 ms

Minimum cycle time, RT_CLASS_3

 

-

-

IRT not supported

IRT support

 

-

-

IRT not supported

Media redundancy Protocol (MRP)

 

yes

-

Requires switch IC with two or more ports.

Media Redundancy with Planned Duplication of frames (MRPD)

 

-

-

 not suppored

Shared Device

 

-

-

 not supported

Fast Startup (depending on hardware)

 

-

-

 not supported

Asset management

 

-

-

not supported

Baudrate

MBit/s

100Mbit/FD

100Mbit/FD

according the specification

Data transport layer

 

Ethernet II, IEEE802.3

 

Ethernet II, IEEE802.3

 

supported depending on hardware

PROFINET  specification

 

V2.4

V2.4

supported

Conformity Class

 

B

B

certified with example application

Application IP stack API, max. number of sockets

 

lwIP, according to the platform

lwIP,

10 UDP

10 TCP

 

 

Sending and Receiving Raw Ethernet Frames as

Application is supported

 

no

no

 

RT over UDP

 

-

-

 

Multicast communication

 

-

-

 

Maximum Number of device instances

 

1

1

 

Support of shared input

 

-

-

 

Other supported features

 

-

-

e.g. dynamic frame packaging (DFP), linkable object module (LOM),...

 

Known restrictions:

 

Unsupported Features & Limitations

 

Feature:

Comment

Minimum cycle time, RT_CLASS_3

IRT not supported

Netload Class II & III

not tested and certified

IRT support

not supported

Media Redundancy with Planned Duplication of frames (MRPD)

not suppored

Shared Device

not supported

Shared Inputs

not supported

System Redundancy

not supported, works as S1

Configuration in Run (CiR)

not supported

Fast Startup (depending on hardware)

not supported

Asset management

not supported

Conformity Class D

planned for Version goal_pnio V2.23.0

Sending and Receiving Raw Ethernet Frames as

Application is supported

 only by application

RT over UDP

not supported

Multicast Relation Support (MCR)

not supported

Multiple AR´s

not supported

DHCP - Support

not supported with Profinet