KW8M Eco-POWER METER
57
7.3.3 Error Codes
◇Basic procedure errors
40H Bcc error
・A Bcc error occurred in the command data.
41H Format error
・A command message was sent that does not fit the transmission
42H No support error
・A command was sent that is not supported.
43H Procedure error
・Delimiter with multiple frames was sent.
・The response shall be multiple frames.
◇Application error
60H Parameter error
・The data code is not “D”.
61H Data error
・Word No. is specified without decimal.(0000F etc.)
・The starting word No. is bigger than the ending word No.
・
Writing data has a code that is not hexadecimal.
62H Registration error
・Too many registrations have been entered (more than 17).
・“MD” command was sent when some registration has been exist.
・ “MG”
command was sent when registration has not been
entered.
◇Self-diagnostic error
45H Operation error
・At “WD” command, writing data is exceeded the range of data
7.3.4 Command
Eco-POWER METER has 5 kinds of commands.
Reads the contents of data area.
Writes data to a data area.
Resister or Reset data monitored
Resisters the data to be monitored.
Monitors a registered data.
Reads the specifications of Eco-POWER METER and error code
if an error occurs.
◆[RD]: Read data area (Reads the contents of data area.)
×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
×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.)
×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
First register contents
4 characters
Last register contents
4 characters
(lower word) (higher word)
Starting word No.
5 characters
Ending word No.
5 characters
First writing data
4 characters
Last writing data
4 characters
(lower word) (higher word)
(lower word) (higher word)
(lower word) (higher word)