CPUs, Memory Cards, Memory Submodules, Interface Submodules

Controls and

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

Indicators

module:

S5-155U

CPU948

 

RUN

 

STOP

 

RUN

 

STOP

 

SYS FAULT

 

RÜCKSETZEN

 

RESET

 

 

URLÖSCHEN

 

OVERALL

 

RESET

 

 

QVZ

INIT

 

ADF

SI1

 

ZYK

SI2

 

BASP

 

6ES5948±3UA11

SI1

SI2

 

 

SIEMENS

 

 

Receptacle for

Memory Card

Mode Switch

LED (green)

LED (red)

LED (red)

Momentary-Contact Mode Switch

Fault Indicator LEDs (red)

Fault Indicator LED (red)

Interface Fault Indicator LEDs (red)

Interface SI1

PG Interface, 15-Pin

Second Serial Interface SI2 Receptacle for Interface Module

Oder Number and Version

Release Lever

Locking Pin

Figure 5-4 Controls and Indicators of the CPU 948

5-20

System Manual

C79000-G8576-C199-06

Page 160
Image 160
Siemens S5-135U/155U appendix Controls and Indicators of the CPU