Anybus Communicator CAN PROFINET IRT 2.32 Instrukcja obsługi dla sieci - Strona 17

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Ethernet Transport Provider

7.1

General

The Ethernet interface supports the Transport Provider protocol, which allows a host to control

the network interface on the other side of the gateway using the standard Anybus-S API.

(Slave)

Fig. 13

Ethernet Transport Provider

7.2

Allocation of I/O Data

Example

I/O Size, Interface A = 30 bytes

I/O Size, Interface B = 20 bytes

Transport Provider I/O Size = 20 bytes - 10 bytes = 10 bytes

Fig. 14

Transport Provider example

If the Transport Provider shall handle the complete I/O image towards the other network, the I/O

size should be set to 0 (zero) on the Ethernet interface.

Anybus

X-gateway

™

PROFINET

(Other network)

Interface A

I/O Size = 30 bytes

20 bytes

10 bytes

IRT (2.32) Interface Network Guide

PROFINET (Ethernet)

OPC Server

Interface B

I/O Size = 20 bytes

This data is available as I/O Data

20 bytes

on the PROFINET (Ethernet) side

This data is transported as I/O Data

through the Ethernet Transport Provider

15 (18)

SCM-1202-028-EN 1.1