Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 371 / 478

R-37
A Standard System Protocol
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
R
-2
Com
p
o
W
a
y
/F Mast
er Pr
otoc
o
l
Re
f
R
-2-8
Str
ucture of
the Protocol
This sequence remotely stops/starts operations of the device at the specified node number.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
Operation Command
(Sequence No. 621 (Hex 026D))
Offset Contents (data format) Data
+0 Number of send data words 0004 to 00FA Hex (4 to 250 decimal)
+1 (Undefined)
(00 hex) Node No.
(2 digits BCD) 00 to 99
+2 Number of bytes to send (4 digits hex) Set the number of bytes to send for related infor-
mation (Set to 0002 hex when there is no related
information.)
+3 Command code
(2 digits hex) Set the command code and related information.
+4
on Related information
Offset Contents (data format) Data
+0 Number of receive data words 0003 to 00FA hex (3 to 250 decimal)
+1 Response code (4 digits hex) The CompoWay/F command response code is
stored in hexadecimal code.
+2 Command code
(2 digits hex) The command code and related information are
stored.
+3
on Related information
First word of
send data
Number of send data words
+0
+1 (Undefined)
Node No.
Number of bytes to send
+2
Related information
+4
on
+3 Command code
Receive data
storage words
+0
+1
+2
on
Command code
Number of receive data words
Response code
Related information