Omron CJ2 CPU UNIT SOFTWARE User Manual page 366

10 CPU Unit Functions
Automatic Transfer at Startup with Parameter File
Use the following file names. The files listed as being required in the right column must be on the Mem-
ory Card to perform automatic transfer at startup.
File type
Program/net-
work symbol file
Parameter file
Data files
*1 Network symbols are supported only for the CJ2H-CPU6@-EIP and CJ2M-CPU3@. If a symbols file (.OBJ) is
transferred to the CJ2H-CPU6@ or CJ2M-CPU3@, A401.03 (Card Transfer Error Flag) will turn ON.
*2 The ATEXECDM.IOM file will be given priority if its contents overlaps with the contents of the
AUTOEXEC.IOM file.
10-32
Exten-
File name
sion
AUTOEXEC .OBJ User program
and network
symbols
AUTOEXEC .STD • PLC name
• PLC Setup
• I/O tables
• Routing tables
• CPU Bus Unit
Setup Area
AUTOEXEC .IOM DM Area data
(Contains the
specified num-
ber of words of
data starting at
D20000.)
ATEXECDM .IOM DM Area data
(Contains the
specified num-
ber of words of
data starting at
D0.)
Contents Description
• Programs in cyclic tasks and inter-
rupt tasks.
*1
• This file must be on the Memory
Card to perform automatic transfer
at startup.
• This parameter files
(AUTOEXEC.STD) must also be
on the Memory Card to perform
automatic transfer at startup.
• Parameter area data for the CPU
Unit
• When the power is turned ON, the
parameters will be automatically
stored in a specified location in
the CPU Unit.
• The user does not need to specify
the data individually in the file.
• The parameter file must be on the
Memory Card to perform auto-
matic transfer at startup when the
program/network symbol file is
AUTOEXEC.OBJ.
• Store the DM Area data starting
from D20000 in the file named
AUTOEXEC.IOM.
• At startup, all data from the start
of the file will be transferred star-
ing at D20000. If there are not
enough words for the entire area,
the remaining words in the area
will not be changed.
• This file is not necessary to per-
form automatic transfer at startup.
• Store the DM Area data starting at
D0 in the file named ATEX-
ECDM.IOM.
• At startup, all data from the start
of the file will be transferred start-
ing at D0. If there are not enough
words for the entire area, the
remaining words in the area will
not be changed.
• This file is not necessary to per-
form automatic transfer at star-
*2
tup.
Required?
Yes
Yes
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CJ2 CPU Unit Software User's Manual