Figure 10-8: Data Channels - Siemens SIMATIC ET 200pro Quick Manual

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:
Control with local control station in the
operating mode 'Manual operation local'.
Input actions 'Motor CLOCKWISE', 'Motor
COUNTER-CLOCKWISE' are parameter-

Figure 10-8: Data channels

Control via the corresponding data channel depends on the operating mode.
SIMATIC – ET 200pro motor starter
GWA 4NEB 950 5661-02 DS 04
Local optical device interface
Via the rear-wall bus connectivity
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