33
7 OPTION
33
OPTION
Chapter
7
■RS-485-related setting values
■RS-485 I/F setting
1. Set the RS-485 port of this device.
* If the communication mode is Modbus-RTU, set as length of character: 8 bits and stop
bit: 1 bit (stop bit: 2 bits if the parity bit is none).
2. Make initial settings of the RS-485 port of the personal computer, PLC, etc.,
connected according to the settings of this device.
■RS-485 ID (slave address for Modbus-RTU)
Input the ID setting.
■RS-485 communication mode
Set the RS-485 operation.
■Communication mode
- Communication mode 0 (mode=0: Command)
Communication is performed with the command from the host computer.
(Indicated value is not transmitted automatically.)
Delimiter is selectable from CR or CR + LF.
RS-485 I/F setting
The length of character
0: 7bit
1: 8bit
Baud rate
0: 1200bps
1: 2400bps
2: 4800bps
3: 9600bps
4: 19200bps
5: 38400bps
Delimiter
Stop bit
0: 1bit
1: 2bit
0: CR
1: CR+LF
Parity bit
0: None
1: Odd
2: Even
(effective at only UNI-Format)
(Initial value: 41200)
RS-485 ID (slave address)
ID setting (0 - 31)
(Initial value: 01)
RS-485 communication mode
Mode
0: Command
1: Continuous1
2: Continuous2
3: Modbus-RTU
(Initial value: 0)
See the RS-485-related settings by specific PC software.
Attention