Omron SYSMAC CS Series Operation Manual page 98

CS-series Function Tables
Purpose
Controlling Maintaining the previous contents of
I/O Memory all I/O Memory at the start of PLC
operation (hot start).
Maintaining the previous contents of
all I/O Memory when the PLC is
turned on.
File Memory Automatically transferring the pro-
gram, I/O Memory, and PLC Setup
from the Memory Card when the
PLC is turned on.
• Easily replacing the program
onsite.
• Operating without a battery.
Creating a library of programs for dif-
ferent program arrangements.
Creating a library of parameter set-
tings for various PLC Racks and
models.
Creating a library of data files with
settings for various PLC Racks, and
CPU Bus Units.
Storing I/O Comment data within the
Memory Card.
Storing operating data (trend and
quality data) within the CPU Unit
during program execution.
Replacing the program without
stopping operation.
Reading and writing I/O memory
data with a spreadsheet.
Creating data that can be read with
a text editor.
Text string Performing string processing at the
processing PLC which was performed at the
host computer previously and reduc-
ing the program load at the host
computer (operations such as read,
insert, search, replace, and
exchange).
Performing string processing opera-
tions such as rearranging text
strings.
Receiving data from external
devices (such as bar code readers)
through serial communications, stor-
ing the data in DM, and reading just
the required string when it is
needed.
60
Function
Turn ON the IOM Hold BIt (A50012). Programming
Turn ON the IOM Hold BIt (A50012)
and set the PLC Setup to maintain
the status of the IOM Hold Bit at
start-up.
(IOM Hold Bit Status at Startup)
Enable the "automatic transfer at
start-up" function by turning ON pin
2 of the CPU Unit's DIP switch and
create an AUTOEXEC file.
Memory Card functions (Program
Files)
Memory Card functions (Parameter
Files)
Memory Card functions (Data Files)
Memory Card functions
(Symbol Table Files)
EM File Memory Functions and the
FREAD(700)/FWRIT(701) instruc-
tions
Memory Card functions (Program
Replacement during PLC Operation)
Read/write data files using instruc-
tions in CSV or text format.
Use the WRITE TEXT FILE instruc-
tion (TWRIT(704)).
• Easily replacing the program
onsite
• Operating without a battery
Combine the Host Link function with
the text string processing instruc-
tions.
Replacing the program without stop-
ping operation.
Use the string comparison instruc-
tions and index registers.
Use the WRITE TEXT FILE instruc-
tion (TWRIT(704)).
Combine the protocol macro func-
tion with the text string processing
instructions.
Section 1-8
Reference
Manual (W394)
Programming
Manual (W394)
Instructions Refer-
ence Manual
(W340)