Panasonic KW8M User Manual page 50

<3> Reset integral electric power (0064H, 0065H:2-word) of address 1
・Command
3.5 idle
address
characters
・Response message from slave in normal status
3.5 idle
address
characters
・A response message from the slave in exception (error) status
Function code MSB is set to 1 for the response message in exception (error) status (90H).
The exception code 03H (Value out of the devise numbers) is returned as contents of error.
<Mistaken message example (Command)>
3.5 idle
characters
<Response message from slave to mistaken command
(Response message in exception (error) status)>
3.5 idle
characters
Slave Function
code
(01H) (10H)
1 1
⇒
Slave Function
code
(01H) (10H)
1 1
Slave Function
address code
(01H) (10H)
⇒
Slave Function
address code
(01H) (90H)
KW8M Eco-POWER METER (1A/5ACT input type)
(When setting to 0 [0000, 0000H])
Number of
Data item
data item to
write
(0064H)
(0002H)
2 2
Date 1 Date 2
(0000H) (0000H)
2 2
Number of
Data item
data item to
write
(0064H)
(0002H)
2 2
(When number of data has been mistaken.)
Number of
Number of
data item to
data
write
(06H)
(0002H)
↑Mistake
Data 1 Data 2
(0000H) (0000H)
Exception Error check
code CRC-16
(0C01H)
(03H)
42
Number of
⇒
data
(04H)
1
←character
number
Error check
3.5 idle
CRC-16
characters
(F474H)
2
←character
number
Error check
3.5 idle
CRC-16
characters
(0017H)
2
←character
number
⇒
Error check 3.5 idle
CRC-16 characte
(8DB4) rs
3.5 idle
characters