1 overview, Overview, 2 s2t cpu module – Toshiba SX 2000 User Manual
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1.2.1
Overview
Chapt.1 System Configuration
1.2 S2T CPU Module
The S2T CPU module performs user program, reading input data from the direct I/O
module and writing output data to the direct I/O module.
The S2T has two types of CPU modules.
Type
Program
language
Program
Capacity
Battery
Memory
Expanded
memory
Link port
PU662T
Ladder +
SFC
32KS
Built-in
RAM +
FlashROM
—
RS485
Built-in
PU672T
64KS
1MB
When user program and parameter data are kept in the built-in flash ROM of the
S2T, user system will come back to be well quickly if any trouble occurs.
The S2T has the built-in two communication ports, one Programmer port and one
LINK port which is equipped for variety of peripherals, displays and PCs etc.
The front view of the S2T is shown as below. The operation mode switch, setting
switches of operation mode, status display LEDs are provided on the front panel.
Operation Mode Switch
(HALT, RUN)
Setting Switches
of Operation mode
P U 6 7 2 T
□
M
□
n
■ □
N
□
i
I p
w
PROG
Status display LEDs
(RUN, FauLT, BATtery)
■ LINK port
Battery module cover
Programmer port
Fig.1-2-1 S2T CPU front view
10
Sequence Controller S2T