Omron CS1D DUPLEX SYSTEM - 10-2009 Operation Manual page 556

Auxiliary Area Allocations
Address Name
Words Bits
A342 File Memory Information for Right CPU Unit (Duplex CPU Systems only)
A34200 Memory
to Card Type
A34202
A34206 EM File
Memory
Format
Error Flag
A34207 Memory
Card For-
mat Error
Flag
A34208 File Trans-
fer Error
Flag
A34209 File Write
Error Flag
A34210 File Read
Error
A34211 File Miss-
ing Flag
A34213 File Mem-
ory Opera-
tion Flag
A34214 Accessing
File Data
Flag
A34215 Memory
Card
Detected
Flag
520
Function
Indicates the type of Memory Card,
if any, installed in the right CPU Unit.
Turns ON when a format error
occurs in the first EM bank allocated
for file memory in the right CPU Unit.
Turns OFF when formatting is com-
pleted normally.
ON when the Memory Card is not
formatted or a formatting error has
occurred in the right CPU Unit. This
flag turns OFF when the Memory
Card is formatted normally.
ON when an error occurred while
writing data to file memory in the
right CPU Unit. This flag turns OFF
when data is written normally.
ON when data cannot be written to
file memory because it is write-pro-
tected or the data exceeds the
capacity of the file memory in the
right CPU Unit. This flag turns OFF
when data is written normally.
ON when a file could not be read
because of a malfunction (file is
damaged or data is corrupted) in the
right CPU Unit. This flag turns OFF
when a file is read normally
ON when an attempt is made to
read a file that doesn't exist or an
attempt is made to write to a file in a
directory that doesn't exist in the
right CPU Unit. This flag turns OFF
when a file is read normally.
ON while any of the following opera-
tions is being executed in the right
CPU Unit. OFF when none of them
are being executed.
Memory Card detection started.
CMND instruction sending a FINS
command to the local CPU Unit.
FREAD/FWRIT instructions.
Program replacement using the con-
trol bit in the Auxiliary Area.
Simple backup operation.
If this flag is ON, write and compari-
son operations to the Memory Card
cannot be executed.
ON while file data is being accessed
in the right CPU Unit.
Only one instruction can be exe-
cuted at a time for the file memory.
Use this flag to control execution
exclusively.
ON when a Memory Card has been
detected in the right CPU Unit.
OFF when a Memory Card has not
been detected.
Settings Status
after
mode
change
0 hex: None Held
4 hex: Flash
ROM
(A34202 is ON
for flash ROM.)
ON: Format Held
error
OFF: No format
error
ON: Format Retained
error
OFF: No format
error
ON: Error Held
OFF: No error
ON: Write not Held
possible
OFF: Normal
ON: Read not Held
possible
OFF: Normal
ON: Specified Held
file or directory is
missing
OFF: Normal
ON: Instruction Held
being executed.
OFF: Instruction
not being exe-
cuted.
ON: File being Held
accessed
OFF: File not
being accessed
ON: Memory Held
Card detected
OFF: Memory
Card not
detected
Appendix B
Status at Timing Related
startup flags,
settings
--- When A34300
power is to
turned ON A34302
or Card
power
switch is
pressed
Cleared --- A34306
--- When A34307
power is
turned ON
or Card
power
switch is
pressed
Cleared When a A34308
file is writ-
ten
Cleared When a A34309
file is writ-
ten
Cleared When a A34310
file is read
Cleared When a A34311
file is read
Cleared When a A34313
file mem-
ory
instruc-
tion is
executed
Cleared --- A34314
Cleared When A34315
Memory
Card is
mounted
or power
is turned
ON