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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
Содержание CJ1W-SCU22
Страница 192: ...4 Using Protocol Macros 4 56 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 250: ...6 No protocol Mode 6 22 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 460: ...A Standard System Protocol R 126 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 473: ...Index 1 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494 I Index...