1-4
System Overview
TI545/TI555 System Manual
Features (continued)
CPU GOOD
RUN
BATT GOOD
I
/
O
555–1102
SIMATIC
TI555
R
S
2
3
2
#
1
R
S
2
3
2
#
2
SIMATIC
TI505
Siemens
Figure 1-1
Typical TI555–1102 Control System
TI545/TI555 systems (see Figure 1-1) are designed for use in applications
that require discrete and analog control. Components include the CPU and
the support devices that provide operator communication, I/O control, and
power (see Figure 1-2).
You can communicate with the CPU by using the following devices:
•
IBM
PC/AT
(386 or higher) or a 100% compatible computer, using the
SIMATIC
APT
or TISOFT software.
•
Control Vision Unit (CVU100
, CVU1000
, or CVU10000
).
•
SIMATIC PCS.