Omron CJ1W-SCU32 Operation Manual page 354

A Standard System Protocol
Broadcast with No Conversion and No Response
(Sequence No. 603 (Hex 025B))
This sequence broadcasts the specified data beginning with the command code. No responses are
received and no conversions are performed on the send 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)
+2 MRC (2 digits Hex)
+3 Number of send bytes (4 digits Hex)
+4 Send data
on
+0
+2
+4
+6 etc.
Receive Data Word Allocation (4th Operand of PMCR(260))
None. (Specify a dummy value for the operand, such as #0000.)
R-20
+0 Number of send data words
+1
(Undefined)
+2
MRC
+3
Number of send bytes
+4
Send data
on
Contents (data format)
SRC (2 digits Hex)
+1
+3
+5
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
SRC
0005 to 00FA Hex (5 to 250 decimal)
---
Set the command code for the required service
Number of data bytes from the next byte after the
command code until the byte just before the ETX.
0000 to 01EC Hex (0 to 492 decimal)
The data specified in hexadecimal here is not con-
verted and the number of send bytes specified in
S+3 is sent.
Data