Omron CJ1W-SCU32 Operation Manual page 339

Receive Data Allocation
NJ Offset
DstDat[0] Number of receive data words
(4 digits Hex)
DstDat[1] Response code (4 digits Hex)
DstDat[2] Receive data (4-digit Hex)
on
Difference between CS/CJ Series and NJ Series
Names of PLC Series
Serial Communica-
tions Unit/Board
Instruction name
Sequence No. setting
Send data setting
Receive data setting
First word of send data S
Send data
First word of receive
data
Receive data
Offset of send data
Offset of receive data
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
Contents (data format)
CS/CJ Series
CS/CJ Series
CS1W-SCB21-V1/-SCB41-V1/
-SCU21-V1/-SCU31-V1
CJ1W-SCU21-V1/-SCU31-V1/
-SCU41-V1
CJ1W-SCU22/-SCU32/-SCU42
PMCR
2nd operand
3rd operand or operand S
4th operand or operand D
S+0, S+1, onward
D
D+0, D+1, onward
+0, +1, onward
+0, +1, onward
A Standard System Protocol
Data
0003 to 00FA Hex (3 to 250 decimal)
The response code will be stored in hexadecimal
form.
The data from just after the response code until just
before the ETX will be converted from ASCII to
hexadecimal and stored here.
NJ Series
CJ1W-SCU22/-SCU32/-SCU42
ExecPMCR
Input variable: SeqNo
Input variable: SrcDat
In-out variable: DstDat
Input variable: User-defined array variable set in
SrcDat (Example: SendData [0:x])
Input variable: Actual data area in the user-defined
array variable set in SrcDat (Example: SendData [0],
SendData [1], SendData [3], etc.)
In-out variable: User-defined array variable set in
DstDat (Example: RecvData [0:x])
In-out variable: Actual data area in the user-defined
array variable set in DstDat (Example: RecvData [0],
RecvData [1], RecvData [2], etc.)
Input variable: First element, second element, etc., of
the array of the user-defined variable set in SrcDat
In-out variable: First element, second element, etc.,
of the array of the user-defined variable set in DstDat
CS/CJ
Offset
D+0
D+1
D+2 on
NJ Series
R-5