End Codes - Omron CJ - REFERENCE MANUAL 07-2009 Reference Manual

End Codes

Header Name
code
WP PROGRAM
WRITE
MI I/O TABLE
GENERATE
QQMR READ I/O MEM-
ORY
QQIR REGISTER I/O
MEMORY
XZ ABORT
(command only)
**
INITIALIZE
(command only)
IC Undefined com-
mand (response
only)
4-2 End Codes
End Code Summary
End Contents
code
00 Normal completion
01 Not executable in RUN mode
02 Not executable in MONITOR mode The command that was sent cannot
03 UM write-protected
04 Address over
0B Not executable in PROGRAM mode The command that was sent cannot
13 FCS error
14 Format error
15 Entry number data error
16 Command not supported
Single- Multiple- Single-
frame frame frame
com- command response
mand
Valid Valid Valid
Valid Not valid Valid
Valid Valid Valid
Valid Not valid Valid
Valid Valid Valid
Valid Valid Valid
Valid Valid Valid
These are the response (end) codes that are returned in the response frame.
When two or more errors occur, the end code for the first error will be
returned.
Probable cause
No problem exists.
The command that was sent cannot
be executed when the PLC is in RUN
mode.
be executed when the PLC is in
MONITOR mode.
The PLC's UM is write-protected.
The program address setting in an
read or write command is above the
highest program address.
be executed when the PLC is in
PROGRAM mode.
The FCS is wrong.
The command format is wrong, or a
command that cannot be divided has
been divided, or the frame length is
smaller than the minimum length for
the applicable command.
The data is outside of the specified
range or too long.
Hexadecimal data has not been
specified.
The operand specified in an SV
Read or SV Change command does
not exist in the program.
Multiple- RUN MON
frame
response
Not valid Not Not
valid valid
Not valid Not Not
valid valid
Not valid Valid Valid
Valid Valid Valid
Valid Valid Valid
Valid Valid Valid
Valid Valid Valid
---
Check the relation between the com-
mand and the PLC mode.
Turn OFF pin 1 of the CPU Unit's DIP
switch (SW1).
Check the program.
This code is not currently used.
Check the FCS calculation method. If
there was influence from noise,
transfer the command again.
Check the format and transfer the
command again.
Correct the data and transfer the
command again.
Check search data or the search
starting point.
Section 4-2
PRG UM UM
write read
protect protect
Valid Not Valid
valid
Valid Not Valid
valid
Valid Valid Valid
Valid Valid Valid
Valid Valid Valid
Valid Valid Valid
Valid Valid Valid
Corrective measures
103