60
4.
Settings needed to measure electricity
4.3 RS-485 communication settings (continued)
■
Set the data bit length (Ex.: set to 7 bits)
Can only be set when the protocol is CompoWay/F.
1
Press the [<</MODE] key to move to the common settings "CMMN" category display screen.
2
From the common setting items, press the [
][
] keys to move to "Data length (MENU 02)".
3
Press the [ENTER] key to enter the setting mode.
4
Press the [
][
] keys to select "7".
5
Press the [ENTER] key to confirm your selection.
Caution
• If the protocol is Modbus, the data bit length is fixed at 8bits.
■
Set the stop bit length (Ex.: set to 2 bits)
Can only be set when the protocol is CompoWay/F.
1
Press the [<</MODE] key to move to the common settings "CMMN" category display screen.
2
From the common setting items, press the [
][
] keys to move to "Stop bit length (MENU 03)".
3
Press the [ENTER] key to enter the setting mode.
4
Press the [
][
] keys to select "2".
5
Press the [ENTER] key to confirm your selection.
Caution
• If the protocol is Modbus, then the stop bit length is automatically set according to the vertical parity setting (
as follows:
– "2" if the vertical parity is "NONE"
– "1" if the vertical parity is "ODD" or "EVEN"
n
m
m
C
H
t
G
N
L
l
c
t
R
P
H
T
G
N
L
H
T
G
N
L
H
T
G
N
L
8
2
0
F
P
M
o
C
0
0
8
2
0
7
2
0
7
2
0
E
R
I
W
W
3
P
1
1
A
1
Automatic transition
2
4
5
3
P
O
T
S
l
c
t
R
P
P
O
T
S
P
O
T
S
P
O
T
S
1
3
0
F
P
M
o
C
0
0
1
3
0
2
3
0
2
3
0
n
m
m
C
E
R
I
W
W
3
P
1
1
A
1
Automatic transition
2
4
5
3
