Settings On The Coordinator - Siemens S5-135U/155U System Manual

6.5.2

Settings on the Coordinator

Indicators and
Shown in Figure 6-9 are all the indicators and controls on the front plate of
Controls the COR 923C.
Setting the Coordination Section:
S1.3 to enable/lock out the "Test" mode
S1.4 to S1.6 to set the number of CPUs
Setting the PG Multiplexer:
S2.2 to S2.6: Base address
S3.1 to S3.8: Activating the slots to be served by the COR923C
Mode switch for RUN, STOP and TEST
"BUS FAULT" LEDs
These are allocated to the relevant CPUs and light up when the max. value of
monitored bus access time is exceeded.
"IF FAULT" LED
indicates fault at the serial interface.
If the interface is not in use, the LED is permanently lit.
PG interface, 15-pin
Figure 6-9 Front plate of the COR 923C
Mode Switch The mode switch on the front plate can be set to RUN, STOP and TEST.
Please refer to Sections 6.2 and 6.3 for its functions and use.
System Manual
C79000-G8576-C199-06
Multiprocessor Operation/Coordinators
6-23