Omron CJ1W-SCU32 Operation Manual page 355

General-purpose Send with No Conversion and with Response
(Sequence No. 604 (Hex 025C))
This sequence sends the specified data beginning with the subaddress and SID to the specified Unit.
The response is stored starting at the specified word. No conversions are performed on the send and
receive data.
Send Data Word Allocation (3rd Operand of PMCR(260))
First word of
send data
Offset
+0 Number of send data words (4 digits Hex)
+1 (Undefined) (00 Hex) Node No.
+2 (Undefined) (00 Hex) Subaddress
+3 (Undefined)
(000 Hex)
+4 Number of send bytes (4 digits Hex)
+5 Send data
on
+0
+2
+4
+6 etc.
Receive Data Word Allocation (4th Operand of PMCR(260))
Receive data
storage words
Offset
+0 Number of receive data words (4 digits Hex)
+1 Response code (4 digits Hex)
+2 Receive data
on
+0
+2
+4
+6 etc.
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
+0
Number of send data words
+1
(Undefined)
Node No.
+2
(Undefined)
Subaddress
+3
(Undefined)
+4 Number of send bytes
Send data
+5
on
Contents (data format)
(2 digits BCD)
(2 digits Hex)
SID (1 digit Hex)
+1
+3
+5
+0
Number of receive data words
Response code
+1
Response data
+2
on
Contents (data format)
+1
+3
+5
A Standard System Protocol
SID
0006 to 00FA Hex (6 to 250 decimal)
00 to 99
Specify the subaddress of the device being com-
municated with.
Set the service ID of the required service (e.g.,
retries).
Number of data bytes from the MCR until the byte
just before the ETX.
0000 to 01EA Hex (0 to 490 decimal)
The data specified in hexadecimal here is not con-
verted and the number of send bytes specified in
S+5 is sent.
0003 to 00FA Hex (3 to 250 decimal)
The response code will be stored in hexadecimal
form when the response code is other than 0000.
The data from just after the response code until
just before the ETX is stored here without conver-
sion.
Data
Data
R-21