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2 settings on the coordinator – Siemens S5-135U/155U User Manual

Page 279

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6-17

System Manual
C79000-G8576-C199-06

Please consult the Programming Guides of the CPUs to program these
functions.

6.4.2

Settings on the Coordinator

A three-stage mode switch on the front plate serves for user control; it has the
settings RUN, STOP and TEST.

The functions of the mode switch and its use are explained in Sections 6.2
and 6.3.

Mode switch for
RUN, STOP and TEST

Figure 6-6

Front Plate of the COR 923 A

User Control

Multiprocessor Operation/Coordinators