Response Of The Et 200 Distributed I/O System - Siemens SIMATIC S5 Manual

12.3 Response of the ET 200 distributed I/O system

Overview The reactions of the distributed I/O system with S5-95U as DP master to
certain events are described in this section:
ET 200 Distributed I/O System
EWA 4NEB 780 6000-02a
Section
12.3.1 Reaction to switching the S5-95U for the first time from STOP to
RUN (programmable controller startup)
12.3.2 Reaction after power failure in the S5-95U (restoration of mains
power)
12.3.3 Reaction when, with the bus running, you switch the S5-95U to
STOP or RUN
12.3.4 Reaction to interruption of bus communication or failure of the
DP slave
12.3.5 Reaction when bus interruption is rectified or when the DP slave
is again addressable
S5-95U – starting ET 200
Topic Page
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12-10
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12-5