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RIO Function (of TOPLON
With a fieldbus coupler 750-319 at the front end of the node the RIO-
functionality of the plug-in TOPLON
face appears a schedular clear list of all dertermined I/O channels, which can
be assigned with network variables.
The abbreviation RIO means "Remote I/O".
Router
Routers serve to link neighbouring subnets the router operating with ad-
dresses and protocols of the ISI-OSI layer 3. This layer being hardware in-
dependent, the routers are capable of making the transition to a different
transmission medium. Routers can be operated in the Repeater or Bridge op-
erating mode.
S
Segment
As a rule a network is structured by a Router or Repeater in different physi-
cal network segments.
Server
Device providing a service within a Client-Server-system. The providing
service is requested by a Client.
Service
An operation (Read, Write) directed on an object.
Service Pin
The service pin is a special node input/output for service purposes. It is led
to the outside on a push button and an LED and sends broadcast news with
the Neuron ID and the program ID of the Neuron chip when the push button
is actuated.
SNVT
Short form for Standard Network Variable Types
SNVTs [
network variables.
Several SNVTs exist, e. g. SNVT_lux, SNVT_temp, SNVT_switch, etc.
(see: network variable)
WAGO-I/O-SYSTEM 750
Busklemmen
] are fixed predefined, standardized variable types for
spoken: Sniwitts
®
PRIO)
®
PRIO can be used. On the users sur-
Glossary • 139
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