Omron CJ - INSTRUCTIONS

107
CS/CJ/NSJ Series Instructions Reference Manual (W474)
2. Summary of Instructions
2-2 Instruction Functions
2
2-2-24 Network Instructions
DELIVER
COMMAND
CMND
@CMND
490
Output
Required
944
DELIVER
COMMAND 2
CMND2
@CMND2
493
(CJ2 only)
Sends an FINS command and receives the response. Output
Required
952
EXPLICIT MES-
SAGE SEND
EXPLT
720
(CS/CJ-series
CPU Unit Ver. 2.0
or later and CJ2
CPU Units only)
Sends an explicit message with any Service Code.
(This instruction can be used only for DeviceNet networks.)
Output
Required
956
EXPLICIT GET
ATTRIBUTE
EGATR
721
(CS/CJ-series
CPU Unit Ver. 2.0
or later and CJ2
CPU Units only)
Reads status information with an explicit message (Get Attribute Sin-
gle, Service Code: 0E hex).
(This instruction can be used only for DeviceNet networks.)
Output
Required
962
Instruction
Mnemonic
Code
Symbol/Operand Function Location
Execution
condition
Page
CMND(490)
S
D
C
S: 1st command
word
D: 1st response
word
C: 1st control
word
D
15
0
15 0
S
2
m
+
(D−1)
2
n
+
(S−1)
Destination nodeLocal node
Command
Response
Sends FINS commands and receives the response.
Interpret
Execute
Com-
mand
data
(n bytes)
Re-
sponse
data
(m bytes)
CMND2(493)
S
D
C
I
S: First
command word
D: First
response word
C: First control
word
I: First
communications
information word
EXPLT (720)
S
D
C
S: 1st word of
send
message
D: 1st word of
received
message
C: 1st control
word
EGATR (721)
S
D
C
S: 1st word of
send
message
D: 1st word of
received
message
C: 1st control
word
message