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5-3
Section
Sending Commands From a PC
69
Commands Addressed to CS1-series CPU Units
The following table provides a list of FINS commands that can be processed by a
CS1-series CPU Unit. For details, refer to the CS1-series CS1G/H-CPU
jj
-E
Programmable Controllers Communications Commands Reference Manual
(W342).
For details on FINS commands that can be processed by the Ethernet Unit, refer
to Section 11 FINS Commands Addressed to Ethernet Units.
Usage
Command
code
Name
Function
MR
SR
I/O memory area
access
01
01
MEMORY AREA READ
Reads the contents of consecutive I/O
memory area words.
01
02
MEMORY AREA WRITE
Writes the contents of consecutive I/O
memory area words.
01
03
MEMORY AREA FILL
Writes the same data to the specified
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.
01
05
MEMORY AREA TRANSFER
Copies the contents of consecutive I/O
memory area words to another I/O
memory area.
Parameter area
access
02
01
PARAMETER AREA READ
Reads the contents of consecutive
parameter area words.
02
02
PARAMETER AREA WRITE
Writes the contents of consecutive
parameter area words.
02
03
PARAMETER AREA FILL (CLEAR)
Writes the same data to the specified
range of parameter area words.
Program area
03
06
PROGRAM AREA READ
Reads the UM (User Memory) area.
access
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
04
01
RUN
Changes the CPU Unit’s operating
mode to RUN or MONITOR.
04
02
STOP
Changes the CPU Unit’s operating
mode to PROGRAM.
Machine
05
01
CPU UNIT DATA READ
Reads CPU Unit data.
configuration
reading
05
02
CONNECTION DATA READ
Reads the model numbers of the
device 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.
Time data access
07
01
CLOCK READ
Reads the present year, month, date,
minute, second, and day of the week.
07
02
CLOCK WRITE
Changes the present year, month,
date, minute, second, or day of the
week.
Message display
09
20
MESSAGE READ/CLEAR
Reads and clears messages, and
reads FAL/FALS messages.
Access rights
0C
01
ACCESS RIGHT ACQUIRE
Acquires the access right as long as no
other device holds it.
0C
02
ACCESS RIGHT FORCED ACQUIRE
Acquires the access right even if
another device already holds it.
0C
03
ACCESS RIGHT RELEASE
Releases the access right that has
been 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.