Step 3 - Siemens S5-155U System Manual

Starting the Multiprocessor Operation

Step 3

6 - 10
You wish to mask out the four communication flag areas with the
highest addresses on COR C:
8
EP 60
9
Figure 6-4 Example of Addressing the Communication Memory on COR C
Inserting CPUs and coordinator in the central controller:
• • Precondition: The central controller is not yet switched off.
Substep Action
3a Insert the CPUs and
coordinator in the relevant
slots.
3b Insert all EPROM or RAM
submodules in the CPUs
according to the
configuration.
The EPROM submodules
must have been previously
programmed with a PG.
3c Set all mode switches on
the CPUs and on the
coordinator to STOP.
Address F200H to F27FH
Activated (Jumper Inserted)
Address F280H to F2FFH
Masked Out (Jumper Open)
1
16
Reaction
none
none
none
System Manual
C79000-B8576-C199-03