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Siemens S5-135U/155U User Manual

Page 214

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5-74

System Manual

C79000-G8576-C199-06

The controls and indicators are arranged on the front plate of the CPU
module:

SIEMENS

Receptacle for
User Memory Submodule

Mode Switch

LED (green)

LED (red)

Momentary-Contact Mode Switch

Fault Indicator LEDs (red)

PG Interface, 15-Pin

RUN

STOP

RUN

RESET

STOP

RÜCKSETZEN

URLÖSCHEN

OVERALL

RESET

QVZ

ADF

ZYK

BASP

Order Number and Version

Grip

Grip

6ES5922-3UA1

1

Figure 5-9

Front Plate of the CPU 922

Controls and
Indicators

CPUs, Memory Cards, Memory Submodules, Interface Submodules