Omron CJ - REFERENCE MANUAL 02-2010 Reference Manual page 923

Network Communications Instructions
With CS/CJ-series PLCs, up to eight Network Communications Instructions can be executed
simultaneously. With CJ2-series PLCs, up to 64 Network Communications Instructions can be executed
simultaneously for some instructions. These instructions are called CJ2 Network Communications
Instructions.
CJ2 Network Communications
Instructions
Network Communications
Instructions for CJ1/CS1/CJ2
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Mnemonic Instruction
SEND2 NETWORK SEND 2
RECV2 NETWORK RECEIVE 2
CMND2 DELIVER COMMAND 2
PMCR2 PROTOCOL MACRO 2
SEND NETWORK SEND
RECV NETWORK RECEIVE
CMND DELIVER COMMAND
EXPLT EXPLICIT MESSAGE SEND
EGATR EXPLICIT GET ATTRIBUTE
ESATR EXPLICIT SET ATTRIBUTE
ECHRD EXPLICIT WORD READ
ECHWR EXPLICIT WORD WRITE
PMCR PROTOCOL MACRO
TXDU TRANSMIT VIA SERIAL
COMMUNICATIONS UNIT
RXDU RECEIVE VIA SERIAL
COMMUNICATIONS UNIT
3. Instructions
Features
Up to 64 of these instructions can be executed
simultaneously. Words specified in the instruction
are used to show the completion of
communications and communications errors.
Up to 8 of these instructions can be executed
simultaneously. Bits in the Auxiliary Area are used
to show the completion of communications and
communications errors. Either the
communications port must be specified, or
automatic allocation of a communications port
must be specified. (Here, "communications port"
indicates an internal logical port, not a physical
port.)
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