Omron CJ1G-CPU series, Programming Manual

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345
PLC Comparison Charts Appendix A
Serial Com-
munica-
tions
Instructions RECEIVE RXD Yes (Number of
stored bytes
specified in
binary) (Only
used for RS-
232C port in
CPU Unit. Can-
not be used for
Serial Communi-
cations Unit, or
CPU Unit’s
peripheral port) Yes (Number of
stored bytes
specified in
binary) (Only
used for RS-
232C port in
CPU Unit. Can-
not be used for
Inner Board,
Serial Communi-
cations Unit, or
CPU Unit’s
peripheral port) Yes (Number of
stored bytes
specified in
BCD) (Used for
peripheral port,
RS-232C port or
Communica-
tions Board in
CPU Unit.) No Yes (Number of
stored bytes
specified in
BCD) (Used for
peripheral port,
RS-232C port or
Communica-
tions Board in
CPU Unit.)
TRANSMIT TXD Yes (Number of
stored bytes
specified in
binary) (Only
used for RS-
232C port in
CPU Unit. Can-
not be used for
Serial Communi-
cations Unit or
CPU Unit’s
peripheral port)
(Unsolicited
communications
not possible
using Host Link
EX command) Yes (Number of
stored bytes
specified in
binary) (Only
used for RS-
232C port in
CPU Unit. Can-
not be used for
Inner Board,
Serial Communi-
cations Unit, or
CPU Unit’s
peripheral port)
(Unsolicited
communications
not possible
using Host Link
EX command) Yes (Number of
stored bytes
specified in
BCD) (Used for
peripheral port,
RS-232C port or
Communica-
tions Board in
CPU Unit.)
(Unsolicited
communica-
tions possible
using Host Link
EX command) No Yes (Number of
stored bytes
specified in
BCD) (Used for
peripheral port,
RS-232C port or
Communica-
tions Board in
CPU Unit.)
(Unsolicited
communica-
tions possible
using Host Link
EX command)
CHANGE SERIAL
PORT SETUP STUP Yes (10 words
set)
Can be used for
Serial Communi-
cations Unit. Yes (10 words
set)
Can be used for
Serial Communi-
cations Unit. Yes (5 words
set) No Yes (5 words
set)
PROTOCOL
MACRO PMCR Yes (Sequence
number speci-
fied in binary.
Four operands.
Can specify des-
tination unit
address and
Serial Port num-
ber.) Yes (Sequence
number speci-
fied in binary.
Four operands.
Can specify des-
tination unit
address and
Serial Port num-
ber.) Yes (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 No Yes No No
Network
Instructions NETWORK SEND/
NETWORK
RECEIVE SEND/
RECV Yes (Can be
used for host
computer via
Host Link con-
nections. Cannot
be used for
Serial Communi-
cations Units or
CPU Unit’s RS-
232C port.) Yes (Can be
used for host
computer via
Host Link con-
nections. Cannot
be used for
Serial Communi-
cations Units,
CPU Unit’s RS-
232C port, or
Inner Board.) Yes (Cannot be
used for host
computer via
Host Link con-
nections.) Yes (Can be
used for host
computer via
Host Link con-
nections.) Yes (Cannot be
used for host
computer via
Host Link con-
nections.)
DELIVER COM-
MAND CMND Yes (Used for
host computer
via Host Link
connections.
Cannot be used
for Serial Com-
munications
Units or CPU
Unit’s RS-232C
port.) 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
computer via
Host Link con-
nections.)
File Mem-
ory Instruc-
tions READ DATA FILE/
WRITE DATA FILE FREAD/
FWRIT Yes Yes No Yes (FILR/FILW) No
READ PROGRAM
FILE FILP No No No Yes No
CHANGE STEP
PROGRAM FLSP No No No Yes No
Item Mne-
monic
CJ Series CS Series C200HX/HG/HE CVM1/CV
Series
CQM1H