Omron CQM1H-CLK21 - Manual (Page 206)

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Introduction Section 6-1
curring by performing resend processing at the node where instructions
are issued. With the SEND, RECV, and CMND instructions, resend pro-
cessing is performed automatically once the number of retries has been
set, so be sure to specify a number other than “0” for the number of retries.
Example: Commands for CVM1, CV-series and CS/CJ-series PLCs
Type of command Code CS/
CJ
CVM1/
CV
For memory areas (CIO,
DM, EM, TC, transition, step,
forced ON/OFF) MEMORY AREA READ 0101 Yes Yes
MEMORY AREA WRITE 0102 Yes Yes
MEMORY AREA FILL 0103 Yes Yes
MULTIPLE MEMORY AREA
READ 0104 Yes Yes
MEMORY AREA TRANS-
FER 0105 Yes Yes
For parameter areas (PLC
system setting, I/O table reg-
istration, routing table, etc.) PARAMETER AREA READ 0201 Yes Yes
PARAMETER AREA WRITE 0202 Yes Yes
PARAMETER AREA CLEAR 0203 Yes Yes
For program areas (UM) PROGRAM AREA PRO-
TECT 0304 Yes Yes
PROGRAM AREA PRO-
TECT CLEAR 0305 Yes Yes
PROGRAM AREA READ 0306 Yes Yes
PROGRAM AREA WRITE 0307 Yes Yes
PROGRAM AREA CLEAR 0308 Yes Yes
PLC mode RUN 0401 Yes Yes
STOP 0402 Yes Yes
PLC model data CONTROLLER DATA READ 0501 Yes Yes
CONNECTION DATA READ 0502 Yes Yes
PLC status data CONTROLLER STATUS
READ 0601 Yes Yes
CYCLE TIME READ 0620 Yes Yes
PLC internal clock CLOCK READ 0701 Yes Yes
CLOCK WRITE 0702 Yes Yes
Messages MESSAGE READ 0920 Yes Yes
MESSAGE CLEAR Yes Yes
FAL/FALS READ Yes Yes
Access rights ACCESS RIGHT ACQUIRE 0C01 Yes Yes
ACCESS RIGHT FORCED
ACQUIRE 0C02 Yes Yes
ACCESS RIGHT RELEASE 0C03 Yes Yes
Error data ERROR CLEAR 2101 Yes Yes
ERROR LOG READ 2102 Yes Yes
ERROR LOG CLEAR 2103 Yes Yes