Omron CJ1W-EIP21 User Manual
225
Communicating between OMRON PLCs
Section 8-6
Commands Addressed to CS/CJ-series CPU Units
The following table provides a list of FINS commands that can be processed
by a CS/CJ-series CPU Unit. For details, refer to the CS/CJ-series Program-
mable Controllers Communications Commands Reference Manual (W342).
by a CS/CJ-series CPU Unit. For details, refer to the CS/CJ-series Program-
mable Controllers Communications Commands Reference Manual (W342).
For details on FINS commands that can be processed by the EtherNet/IP Unit
or built-in EtherNet/IP port, refer to Appendix E FINS Commands Addressed
to EtherNet/IP Units or Built-in EtherNet/IP Ports.
or built-in EtherNet/IP port, refer to Appendix E FINS Commands Addressed
to EtherNet/IP Units or Built-in EtherNet/IP Ports.
Usage
Command
code
Name
Function
MR
SR
I/O memory area
access
access
01
01
MEMORY AREA READ
Reads the contents of consecutive I/O
memory area words.
memory area words.
01
02
MEMORY AREA WRITE
Writes the contents of consecutive I/O
memory area words.
memory area words.
01
03
MEMORY AREA FILL
Writes the same data to the specified
range of I/O memory area words.
range of I/O memory area words.
01
04
MULTIPLE MEMORY AREA READ
Reads the contents of specified non-
consecutive I/O memory area words.
consecutive I/O memory area words.
01
05
MEMORY AREA TRANSFER
Copies the contents of consecutive I/O
memory area words to another I/O
memory area.
memory area words to another I/O
memory area.
Parameter access
(registered I/O
tables, routing
tables, etc.)
(registered I/O
tables, routing
tables, etc.)
02
01
PARAMETER AREA READ
Reads the contents of consecutive
parameter area words.
parameter area words.
02
02
PARAMETER AREA WRITE
Writes the contents of consecutive
parameter area words.
parameter area words.
02
03
PARAMETER AREA FILL (CLEAR)
Writes the same data to the specified
range of parameter area words.
range of parameter area words.
Program area
access
access
03
06
PROGRAM AREA READ
Reads the UM (User Memory) area.
03
07
PROGRAM AREA WRITE
Writes to the UM (User Memory) area.
03
08
PROGRAM AREA CLEAR
Clears the UM (User Memory) area.
Operating mode
changes
changes
04
01
RUN
Changes the CPU Unit’s operating
mode to RUN or MONITOR.
mode to RUN or MONITOR.
04
02
STOP
Changes the CPU Unit’s operating
mode to PROGRAM.
mode to PROGRAM.
Machine configura-
tion reading
tion reading
05
01
CPU UNIT DATA READ
Reads CPU Unit data.
05
02
CONNECTION DATA READ
Reads the model numbers of the device
corresponding to addresses.
corresponding to addresses.
Status reading
06
01
CPU UNIT STATUS READ
Reads the status of the CPU Unit.
06
20
CYCLE TIME READ
Reads the maximum, minimum, and
average cycle time.
average cycle time.
Time data access
07
01
CLOCK READ
Reads the present year, month, date,
minute, second, and day of the week.
minute, second, and day of the week.
07
02
CLOCK WRITE
Changes the present year, month, date,
minute, second, or day of the week.
minute, second, or day of the week.
Message display
09
20
MESSAGE READ/CLEAR
Reads and clears messages, and reads
FAL/FALS messages.
FAL/FALS messages.
Access rights
0C
01
ACCESS RIGHT ACQUIRE
Acquires the access right as long as no
other device holds it.
other device holds it.
0C
02
ACCESS RIGHT FORCED ACQUIRE
Acquires the access right even if
another device already holds it.
another device already holds it.
0C
03
ACCESS RIGHT RELEASE
Releases the access right that has been
acquired.
acquired.
Error log
21
01
ERROR CLEAR
Clears errors or error messages.
21
02
ERROR LOG READ
Reads the error log.
21
03
ERROR LOG POINTER CLEAR
Clears the error log pointer.