77
6
. Detailed settings for communications
6.2 Modbus (continued)
■
Command (06: H’06)
Command frame
Response frame
• Start writing address
Set "FFFF" as the dedicated address for commands.
• Written data
The written data is 4 places consisting of the command code plus the related information. Commands are as
follows. Specify command codes using hexadecimal numbers.
Commu
nication
address
Function
code
Start writing
address
Written data
CRC-16
H’06
H’FF
H’FF
Fixed
Fixed
1
1
2
2
2
Commu
nication
address
Function
code
Start writing
address
Written data
CRC-16
H’06
H’FF
H’FF
Fixed
Fixed
1
1
2
2
2
Instruction code
Related information
Instruction details
03(H’03)
00
Resets any active energy values that
can be reset (individual units)
04(H’04)
00
Move to measuring mode
07(H’07)
00
Moving to setting mode
09(H’09)
00
Initialize (any active energy values that
can be reset and setting values)
99(H’99)
00
Restart
