SICK MLG-2 WebChecker

10 The MLG-2 WebChecker in the fieldbus network
10.1 The MLG-2 in PROFINET
10.1.1 Overview
The MLG-2 ProNet PROFINET supports the following PROFINET features:
•
Cla
s
s B device (PROFINET RT)
•
Cyclic process data: Min. cycle time: 1 ms
•
2 Ethernet ports
•
Net load class III
•
Auto device replacement
•
Media redundancy
•
Topology detection
•
Reduction ratio
•
Acyclic process data, configuration and status: Via NRT data records
•
TCI support
Architecture
PR
OFINET supports a wide variety of topologies such as line, tree, ring, star, and combi‐
nations thereof.
Figure 53: Example of a PROFINET network in a star structure
1
PLC
2
Cyclic data (process data)
3
Acyclic data (service data)
THE MLG-2 WEBCHECKER IN THE FIELDBUS NETWORK 10
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Subject to change without notice