Panasonic kw9m User Manual page 68

Change transmission speed
It changes the transmission speed after it returns the response.
・Command from master; Control code 17H
68H A0 A1 A2
Transmission address
・Response from slave (normal)
68H A0 A1 A2
Transmission address
Change password
It changes password.
It is available only with pressing <MODE> key (programming key).
Without pressing programming key, it doesn't response.
For changing password, authorization level (PA0) should be designated, but only '0' is supported.
・Command from master; Control code 18H
68H A0 A1
Transmission address
DI0
⇒
34 3F 33 37
Continue (Add 33H to 01 0C 00 04)
(Only "0" is supported.)
⇒
continue
・Response from slave (normal)
68H A0 A1 A2
Transmission address
A3 A4 A5 68H
Transmission speed
(bit flag)
A3 A4 A5 68H
A2 A3 A4
DI1 DI2 DI3
Designate authorization
Authorization level for password
to change (33H fix)
A3 A4 A5
PAn
Authorization level for changed
password (33H fix)
17H 01H
Control code
bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
97H 01H
A5 68H
Control code
PA
level (33H fix)
PAn
68H 18H 04H
P0n
Changed password
61
KW9M Eco-POWER METER
Z
Transmission speed
(bit flag)
Transmission speed [bps]
38400
19200
9600
4800
2400
1200
空き
空き
Z
Transmission speed
(bit flag)
18H 0CH
P0 P1 P2
Designate the present
password (P2: 33H fix)
P0n P1n P2n
New password
(P2n: 33H fix)
⇒
continue
P1n P2n
(P2n: 33H fix)
CS 16H
CS 16H
⇒
continue
⇒
continue
CS 16H
CS 16H