Panasonic KW8M User Manual page 70

<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
address
characters
<Response message from slave to mistaken command
(Response message in exception (error) status)>
3.5 idle
address
characters
Slave Function
code
(01H) (10H)
1 1
⇒
Slave Function
code
(01H) (10H)
1 1
Slave Function
code
(01H) (10H)
⇒
Slave Function
code
(01H) (90H)
Number of
Data item
data item to
write
(0064H)
(0002H)
2 2
Data 1 Data2
(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 code Error check
CRC-16
(03H) (0C01H)
61
KW8M Eco-POWER METER
(When setting to 0 [0000, 0000H])
Number of
⇒
data
(04H)
←character
1
Error check
CRC-16
(F474H)
←character
2
Error check
CRC-16
(0017H)
←character
2
⇒
Error check
CRC-16
(8F8E)
3.5 idle
characters
number
3.5 idle
characters
number
3.5 idle
characters
number
3.5 idle
characters