Peer-to-peer protocol parameters, Message response time (reponsetime) – Rockwell Automation 1755-OF8 GuardPLC Controller Systems User Manual

Page 157

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Publication 1753-UM001C-EN-P - March 2010

157

Peer-to-peer Communication Overview Chapter 16

Peer-to-peer Protocol
Parameters

All peer-to-peer protocol parameters are displayed in the Peer-to-Peer
Editor. With the exception of the ResponseTime and the ReceiveTMO,
which have to be configured by the user, all other peer-to-peer
protocol parameters are automatically preset with the selection of a
peer-to-peer profile. See

Configure Peer-to-peer Communication

on

page

184

for detailed instructions on how to configure the

peer-to-peer protocol.

Message Response Time (ReponseTime)

ResponseTime is the user-configurable time it takes to receive an
acknowledgement of a sent message from the recipient.

The ResponseTime is not a freely configurable parameter, but results
from the physical conditions of the communication path and the
configuration of the network protocol.

Because the ResponseTime influences the speed of message
exchange, a test run is recommended to investigate network timing.

Use the P2P Status tab, in the Control Panel to display the minimum,
maximum, and average ResponseTime.

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