
1-10
System Overview SIMATIC 545/555/575 System Manual
System Features (continued)
The 575 system offers the following additional features:
• Open VME system allowing real-time communication across VME
backplane to boards, such as motion control, vision, host processors,
and special I/O, and to other 575 CPUs installed in the same base.
• Additional RLL instructions to support VME.
• Fault relay capability.
Figure 1-3 shows a typical 575 system.
POWER
GOOD
FAULT
+5
+12
–12
GND
AC FAIL
SYS RESET
FUSE
U
L
LINE
NEUTRAL
GROUND
575–6663
SIMATIC
575
FM
REPLACE ONLY WITH
10 AMP 250 VOLT
SLOW BLOW FUSE
110/220 VAC
50–60 HZ
APPROVED
CLASS I DIV 2
HAZ. LOC.
T4A: W/FANS
T4: W/O FANS
.
I/O LINK
SERIAL
PORTS
2, 3, 4
575–2105
VME
PLC
BAT
RUN
WDG
MOB
SYF
PCG
SERIAL
PORT 1
PROFIBUS
DP
FAULT
RELAY
I/O LINK
SERIAL
PORTS
2, 3, 4
575–2103
VME
PLC
FAULT
RELAY
LR44226
866Y LISTED
IND CONTROL
EQUIP
POWER SUPPLY
BAT
RUN
WDG
MOB
SYF
PCG
SERIAL
PORT 1
300 WATTS (W/FANS)
100 WATTS (W/O FANS)
Figure 1-3 Typical 575 System
575-Only Features
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