SIMATIC – ET 200pro motor starter
GWA 4NEB 950 5661-02 DS 04
10-41
10.18 Communication
Description
The communication is a higher level device function that consists of a number
of sub-functions:
• Operating mode monitoring
• Rear-wall bus connectivity
• Commands
• Plausibility check of data
• Output of signals
10.18.1 Operating mode monitoring
Data channels
ET 200pro motor starters have 3 different data channels:
Figure 10-8: Data channels
Control via the corresponding data channel depends on the operating mode.
Control with local control station in the
operating mode 'Manual operation local'.
Input actions 'Motor CLOCKWISE', 'Motor
COUNTER-CLOCKWISE' are parameter-
Local optical device interface
Via the rear-wall bus connectivity
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