Omron CJ1W-SCU22, Руководство по эксплуатации, Страница: 269 / 478

7-19
7 Using Modbus-RTU Slave Mode
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
7-3 Co
mm
and
and
Resp
onse
Detail
s
7
7-3
-2 Comma
nd and Response Det
ails
z
Function
Writes multiple words in the DM or EM Area of the memory used for CJ-series Unit.
z
Command
* The address depends on the area that is allocated.
z
Response
z
Writing 3AC5 Hex to DM2000
Write Single Register
Length Data
Function Code 1 byte 06 hex
Register Address 2 bytes 0000 to 7FFF hex (*)
Register Value 2 bytes 0000 to FFFF hex
Length Data
Function Code 1 byte 06 hex
Register Address 2 bytes 0000 to 7FFF hex
Register Value 2 bytes 0000 to FFFF hex
Request Response
Data Data
Function Code 06 hex Function Code 06 hex
Register Address (H) 07 hex Register Address (H) 07 hex
Register Address (L) D0 hex Register Address (L) D0 hex
Register Value (H) 3A hex Register Value (H) 3A hex
Register Value (L) C5 hex Register Value (L) C5 hex
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DM2000 3 A C 5
DM2001
DM2002