
Upgrading Existing Series 500 Installations
C-11
SIMATIC 545/555/575 System Manual
P/S
Upgrade Path
P/S
560
R
C
C
565
12 3
R
C
C
P/S
VMEbus
Local I/O
575
A
5
0
5
–
6
8
6
0
VME Base
Bases must be within
three feet of each other and
connected by a #8 copper
ground strap.
575
B
5
0
5
–
6
8
6
0
Series 505 Base
Notes:
— In order to use its Series 505 remote I/O port, thereby connecting to the RS-485/RF I/O channel converter, the 575 CPU
must have an installed 575–2126 annex card.
— No remote bases can be connected on the RS-485 link between the 575 CPU and the PPX:505–6860.
Remote Series 500/505
Bases with RF RBCs
4
#8 Copper
Ground Strap
C
o
a
x
C
o
a
x
coax
coax coax
coax
R
S
4
8
5
R
S
4
8
5
Figure C-4 Upgrading an RF-Based 560/560T/565/565P System to 575
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