Omron NB3Q-TW**B series Connection Manual page 112

4 Connecting to Schneider PLCs
PT Settings
 When Using Schneider Twido Modbus RTU Protocol
PT default communication parameters: 19200bps (Baud Rate), 8 (Data Bit), none (Parity Check), 1
(Stop Bit) and 1 (PLC Station No.)
RS485 Communication
RS232 Communication
4-10
NB-series Programmable Terminals Host Connection Manual (V108)