427
Serial Communications
Section 8-3
FINS Commands
The following table lists the FINS commands. Refer to the FINS Commands
Reference Manual (W227) for more details.
Host Link
communi-
cations
processing
commands
XZ
ABORT (command
only)
Aborts the host link command that is currently being processed.
**
INITIALIZE (com-
mand only)
Initializes the transmission control procedure of all PLCs connected to the
host computer.
IC
Undefined com-
mand
(response only)
This response is returned if the header code of a command was not recog-
nized.
Type
Header
code
Name
Function
Type
Command
code
Name
Function
I/O Memory
Area Access
Commands
01
01
MEMORY AREA READ
Reads consecutive data from the I/O memory area.
01
02
MEMORY AREA WRITE
Writes consecutive data to the I/O memory area.
01
03
MEMORY AREA FILL
Fills the specified range of I/O memory with the same
data.
01
04
MULTIPLE MEMORY AREA
READ
Reads non-consecutive data from the I/O memory area.
01
05
MEMORY AREA TRANSFER
Copies and transfers consecutive data from one part of
the I/O memory area to another.
Parameter
Area Access
Commands
02
01
PARAMETER AREA READ
Reads consecutive data from the parameter area.
02
02
PARAMETER AREA WRITE
Writes consecutive data to the parameter area.
02
03
PARAMETER AREA FILL
Fills the specified range of the parameter area with the
same data.
Program Area
Access Com-
mands
03
06
PROGRAM AREA READ
Reads data from the user program area.
03
07
PROGRAM AREA WRITE
Writes data to the user program area.
03
08
PROGRAM AREA CLEAR
Clears the specified range of the user program area.
Execution
Control Com-
mands
04
01
RUN
Switches the CPU Unit to RUN or MONITOR mode.
04
02
STOP
Switches the CPU Unit to PROGRAM mode.
Configuration
Read Com-
mands
05
01
CONTROLLER DATA READ
Reads CPU Unit information.
05
02
CONNECTION DATA READ
Reads the model numbers of the specified Units.
Status Read
Commands
06
01
CONTROLLER STATUS READ
Reads the CPU Unit’s status information.
06
20
CYCLE TIME READ
Reads the average, maximum, and minimum cycle
times.
Clock Access
Commands
07
01
CLOCK READ
Reads the clock.
07
02
CLOCK WRITE
Sets the clock.
Message
Access Com-
mands
09
20
MESSAGE READ/CLEAR
Reads/clears messages and FAL (FALS) messages.
Access Right
Commands
0C
01
ACCESS RIGHT ACQUIRE
Acquires the access right if no other device holds it.
0C
02
ACCESS RIGHT FORCED
ACQUIRE
Acquires the access right even if another device cur-
rently holds it.
0C
03
ACCESS RIGHT RELEASE
Releases the access right regardless of what device
holds it.
Error Access
Commands
21
01
ERROR CLEAR
Clears errors and error messages.
21
02
ERROR LOG READ
Reads the error log.
21
03
ERROR LOG CLEAR
Clears the error log pointer to zero.
Forced Status
Commands
23
01
FORCED SET/RESET
Force-sets, force-resets, or clears the forced status of
the specified bits.
23
02
FORCED SET/RESET CANCEL Cancels the forced status of all force-set and force-reset
bits.
Содержание CP1L-EL20DR-D
Страница 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
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Страница 10: ...x...
Страница 22: ...xxii...
Страница 34: ...xxxiv Software Licenses and Copyrights 7...
Страница 178: ...144 Connecting the CX Programmer Section 5 1 Click the Connect button to connect and then connection online is completed...
Страница 192: ...158 Trial Operation and Debugging Section 5 3...
Страница 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Страница 666: ...632 Trouble Shooting Section 11 7...
Страница 696: ...662 Standard Models Appendix A...
Страница 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Страница 836: ...802 PLC Setup Appendix G...
Страница 838: ...804 TCP Status Transitions Appendix H...
Страница 840: ...806 Ethernet Network Parameters Appendix I...
Страница 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Страница 844: ...810 Ethernet Specifications Appendix K...
Страница 851: ...Index 817 work words 118 write protection 447...
Страница 852: ...818 Index...
Страница 854: ...820 Revision History...
Страница 855: ......