Omron CJ2 CPU UNIT SOFTWARE User Manual page 382

10 CPU Unit Functions
Auxiliary Area Flags and Words
Name
File Memory Operation Flag
Memory Card Detected Flag
IOM Hold Bit
Forced Status Hold Bit
Replacement Completion Code
Replacement Error Flag
10-48
Address
A343.13 ON while any of the following operations is being exe-
cuted. OFF when none of them are being executed.
• Memory Card detection
• The CPU Unit has sent a FINS command to itself using
CMND(490).
• FREAD(700) or FWRIT(701) is being executed.
• The program is being overwritten using an Auxiliary
Area control bit (A650.15).
• A simple backup operation is being performed.
A343.15 ON when a Memory Card has been detected. OFF when
a Memory Card has not been detected.
A500.12 Turn ON this bit to preserve the status of the I/O Memory
when changing the CPU Unit between PROGRAM and
RUN or MONITOR mode or turning ON the power supply.
ON: I/O memory status retained when changing the oper-
ating mode.
OFF: I/O memory status cleared when changing the
operating mode.
A500.13 Turn ON this bit to preserve the status of bits that have
been force-set or force-reset when changing the CPU
Unit between PROGRAM and RUN or MONITOR mode
or turning ON the power supply.
A650.00 to • Codes for normal program replacement (A650.14
A650.07 OFF):
01 Hex: The program/network symbols file (.OBJ)
replaced the program.
• Codes for incomplete program replacement (A650.14
ON):
00 hex: A fatal error occurred.
01 hex: A memory error occurred.
11 hex: The program is write-protected.
12 hex: The program password in A651 is incorrect.
21 hex: A Memory Card is not installed.
22 hex: The specified file does not exist.
23 hex: The specified file is too large (memory error).
31 hex: One of the following operations was being per-
formed:
- A file memory operation was being performed.
- The program was being written.
- The operating mode was being changed.
A650.14 Turned ON when an error occurred while trying to replace
the program after A650.15 was turned from OFF to ON.
Turned OFF the next time that A650.15 is turned from
OFF to ON again.
Operation
CJ2 CPU Unit Software User's Manual