Jetter JC-120MC User Manual page 244

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10 Programming
Configuring and
executing
publish/subscribe
Related topics
244
Parameter
Cycle time
Network nodes are the controller, the communication modules and the bus
nodes.
For details on characteristic features of publish/subscribe, please turn to
chapter Hardware Manager (see page 254).
Publish/subscribe is configured in the JetSym Hardware Manager.
Publish/subscribe is executed by the operating system of the respective
network node:
Publishers and subscribers are configured by means of configuration files
in the file system of the network nodes.
The configuration file for the publisher is
/SysConfig/JetSync/Publisher.pub.
The configuration file for the subscriber is
/SysConfig/JetSync/Subscriber.sub.
Automatic restart of the publishers and subscribers takes place in a
controller at each restart of the application program.
In the other network nodes, automatic restart of the publishers and
subscribers takes place during the booting phase.
For applying publishers and subscribers in a controller, an application
program must be executed with at least one task running.
For transferring the configuration, the Hardware-Manager takes the following
steps:
Step
1
Stop all publishers and subscribers.
2
Transfer the configuration files to all network nodes.
3
Restart all publishers and subscribers.
Hardware Manager (see page 254)
Value
1 ...
Default: 2 ms
2,147,483,647
ms
Action
Description
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