55
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"
1
Automatic transition
2
4
5
3
1
Automatic transition
2
4
5
3
