56
1.3.4 Command
Eco-POWER METER has 5 kinds of commands.
Command name
Code
Explanation
Read data area
RD Reads the contents of data area.
Write data to data area
WD Writes data to a data area.
Resister or Reset data monitored
MD Resisters the data to be monitored.
Monitoring start
MG Monitors a registered data.
Read status
RT
Reads the specifications of Eco-POWER METER and error code
if an error occurs.
◆
[RD]: Read data area (Reads the contents of data area.)
◇
Command
％
×10
1
×10
0
＃
R
D
D
×10
4
×10
3
×10
2
×10
1
×10
0
×10
4
×10
3
×10
2
×10
1
×10
0
×16
1
×16
0
CR
◇
Normal response (Read successful)
％
×10
1
×10
0
$
R
D
×16
1
×16
0
×16
3
×16
2
×16
1
×16
0
×16
3
×16
2
×16
1
×16
0
CR
◇
Error response
％
×10
1
×10
0
！
×16
1
×16
0
×16
1
×16
0
CR (Common to each command)
◆
[WD]: Write data area (Writes date to a data area.)
◇
Command
％
×10
1
×10
0
＃
W
D
D
×10
4
×10
3
×10
2
×10
1
×10
0
×10
4
×10
3
×10
2
×10
1
×10
0
×16
1
×16
0
×16
3
×16
2
⇒
◇
Normal response (Write successful)
％
×10
1
×10
0
＄
W
D
×16
1
×16
0
CR
⇒
×16
1
×16
0
×16
3
×16
2
×16
1
×16
0
CR
Starting word No.
5 characters
Ending word No.
5 characters
Bcc
Source
First register contents
4 characters
Last register contents
4 characters
Bcc
(lower word)
(higher word)
Destination
Source
Error code
Bcc
Source
Starting word No.
5 characters
Ending word No.
5 characters
Destination
Bcc
First writing data
4 characters
Last writing data
4 characters
Bcc
(lower word)
(higher word)
(lower word)
(higher word)
(lower word)
(higher word)
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