Festo CPX-FB23, Electronic Manual

Page: 76 / 122

2. Commissioning
2−32
Festo P.BE−CPX−FB23−EN en 0308NH
Entries for the CPX terminal in the master station buffer
memory
Address Meaning Description
1
H
Number of connected slaves Number of physically connected slaves or nodes
including the reserved stations (slaves which are
connected later). A slave can have several stations.
Setting range: 1 ... 64
3
H
Number of stations to be con
nected to the system again dur
ing a scanning cycle Number of decentral/local stations which can be
connected to the system again during a scanning
cycle.
Setting range: 1 ... 10
6
H
Status if there is a CPU fault in
the main computer The status if there is a CPU fault in the main computer
is defined here:
0 = stop
1 = continue operation
20
H ...
5F
H
Station data The data words as from station 20
H
define the slave
type and the number of stations (addresses) assigned
by the slaves. Each data word in the buffer memory
as from address 20
H
defines a slave in ascending
order. The station data must be defined for all
connected slaves and reserved stations.
Description of a data word see following table.
Tab.2/14: Entries in the master station buffer memory