Omron CJ - PROGRAMMING MANUAL 12-2009 - Page 431

391
PLC Comparison Charts Appendix A
Serial
Communi-
cations
Instruc-
tions
RECEIVE RXD Yes (Number of stored bytes specified in
binary) (Used only for CPU Unit’s RS-232C
port and Serial Communications Boards with
unit version 1.2 or later. Cannot be used for
CPU Unit’s peripheral port.)
Yes (Number
of stored
bytes speci-
fied in BCD)
(Used for
peripheral
port, RS-232C
port or Com-
munications
Board in CPU
Unit.)
No Yes (Number
of stored
bytes speci-
fied in BCD)
(Used for
peripheral
port, RS-232C
port or Com-
munications
Board in CPU
Unit.)
RECEIVE VIA
SERIAL COM-
MUNICATIONS
UNIT
RXDU Yes (Number of stored bytes specified in
binary) (Used for Serial Communications
Unit with unit version 1.2 or later.)
No No No
TRANSMIT TXD Yes (Number of stored bytes specified in
binary) (Used only for CPU Unit’s RS-232C
port and Serial Communications Boards with
unit version 1.2 or later. Cannot be used for
CPU Unit’s peripheral port) (Unsolicited com-
munications are not possible using the Host
Link EX command.)
Yes (Number
of stored
bytes speci-
fied in BCD)
(Used for
peripheral
port, RS-232C
port or Com-
munications
Board in CPU
Unit.)
(Unsolicited
communica-
tions are pos-
sible using
Host Link EX
command.)
No Yes (Number
of stored
bytes speci-
fied in BCD)
(Used for
peripheral
port, RS-232C
port or Com-
munications
Board in CPU
Unit.)
(Unsolicited
communica-
tions are pos-
sible using
Host Link EX
command.)
TRANSMIT VIA
SERIAL COM-
MUNICATIONS
UNIT
TXDU Yes (Number of stored bytes specified in
binary) (Used for Serial Communications
Unit with unit version 1.2 or later.)
No No No
CHANGE
SERIAL PORT
SETUP
STUP Yes (10 words set)
Can be used for Serial Communications Unit.
Yes (5 words
set)
No Yes (5 words
set)
PROTOCOL
MACRO
PMCR Yes (Sequence number specified in binary.
Four operands. Can specify destination unit
address and Serial Port number.)
Ye s
(Sequence
number speci-
fied in BCD.
Three oper-
ands.)
No Yes
(Sequence
number speci-
fied in BCD.
Three oper-
ands.)
PCMCIA CARD
MACRO
CMCR No Yes No No
Network
Instruc-
tions
NETWORK
SEND/NET-
WORK RECEIVE
SEND/
RECV
Yes (Can be used for host computer via Host
Link connections. Cannot be used for Serial
Communications Units, CPU Unit’s RS-232C
port, or Inner Board.)
Yes (Cannot
be used for
host com-
puter via Host
Link connec-
tions.)
Yes (Can be
used for host
computer via
Host Link con-
nections.)
Yes (Cannot
be used for
host com-
puter via Host
Link connec-
tions.)
DELIVER COM-
MAND
CMND Yes (Used for host computer via Host Link
connections. Cannot be used for Serial Com-
munications Units, CPU Unit’s RS-232C port,
or Inner Board.)
No Yes (Can be
used for host
computer via
Host Link con-
nections.)
Yes (Cannot
be used for
host com-
puter via Host
Link connec-
tions.)
EXPLICIT MES-
SAGE SEND
EXPLT Yes (*6) No No No
EXPLICIT GET
ATTRIBUTE
EGATR Yes (*6) No No No
EXPLICIT SET
ATTRIBUTE
ESATR Yes (*6) No No No
EXPLICIT WORD
READ
ECHRD Yes (*6) No No No
EXPLICIT WORD
WRITE
ECHWR
Yes (*6) No No No
Item Mne-
monic
CJ1-H/CJ1M Series CS1-H
Series
C200HX/HG/
HE
CVM1/CV
Series
CQM1H
CJ1-H-R CJ1-H CJ1-M