Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 356 / 478

A Standard System Protocol
R-22
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
This sequence broadcasts the specified data beginning with the subaddress and SID. No responses
are received and no conversions are performed on the send data.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
None. (Specify a dummy value for the operand, such as #0000.)
General-purpose Broadcast with No Conversion and No Response
(Sequence No. 605 (Hex 025D))
Offset Contents (data format) Data
+0 Number of send data words (4 digits Hex) 0006 to 00FA Hex (6 to 250 decimal)
+1 (Undefined) (0000 Hex) ---
+2 (Undefined) (00 Hex) Subaddress
(2 digits Hex) Specify the subaddress of the device being com-
municated with.
+3 (Undefined)
(000 Hex) SID (1 digit Hex) Set the service ID of the required service (e.g.,
retries).
+4 Number of send bytes (4 digits Hex) Number of data bytes from the MCR until the byte
just before the ETX.
0000 to 01EA Hex (0 to 490 decimal)
+5
on Send data The data specified in hexadecimal here is not con-
verted and the number of send bytes specified in
S+5 is sent.
+0 +1
+2 +3
+4 +5
+6 etc.
Send data
First word of
send data Number of send data words
+0
+1
+2
+3
+4
+5
on
(Undefined)
(Undefined)
Number of send bytes
(Undefined)
SID
Subaddress