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Controls and
Indicators
System Manual
C79000-G8576-C199-07
CPUs, Memory Cards, Memory Submodules, Interface Submodules
The controls and indicators are arranged on the front plate of the CPU
module:
CPU 928B
RUN
STOP
RUN
STOP
RÜCKSETZEN
RESET
URLÖSCHEN
OVERALL RESET
QVZ
SI1
SI2
ADF
ZYK
BASP
SI2
SI1
Figure 5-6
Front Plate of the CPU 928B
Receptacle for
User Memory Submodule
Mode Switch
LED (green)
LED (red)
Momentary-Contact Mode Switch
Fault Indicator LEDs (red)
Interface Fault Indicator LEDs (red)
Interface 1
Interface 2
Order Number and Version
Receptacle for Interface Submodule
Interface SI 2
PG Interface, 15-Pin
Interface SI 1
Release Lever
Locking Pin
5-47
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