Siemens SIMATIC TI555 System Manual page 130

P/S TI560
P/S
Figure D-3 Upgrading an RF Based TI560/TI565/TI560T/TI565P System
TI545/TI555 System Manual
R R
C C
TI565
C C
1 2 3
Upgrade Path
5
0
TI545
5
Series 505 I/O
or
–
4, 8, or 16 slots
TI555
6
Local I/O
8
6
0
Upgrading Existing Series 500 Installations D-9