5 Modbus Connection
5-2
NB-series Programmable Terminals Host Connection Manual (V108)
5-1 Serial Port and Ethernet
*1 Connectable 3G3MX2 Series models are 3G3MX2-V1 or higher that support Endian data conversion. Other
models cannot handle 2-word data properly.
Series CPU Link Module SIO Type Driver
Modbus RTU Modbus Compatible
External Device
RS232 on the CPU unit - Modbus RTU
Modbus RTU
Modicon_BE
RS422 on the CPU unit -
RS485 on the CPU unit -
Modbus RTU Extend RS232 on the CPU unit - Modbus RTU Extend
RS422 on the CPU unit -
RS485 on the CPU unit -
Modbus RTU Slave RS232 on the CPU unit - Modbus RTU Slave
RS422 on the CPU unit -
RS485 on the CPU unit -
Modbus ASCII RS232 on the CPU unit - Modbus ASCII
RS422 on the CPU unit -
RS485 on the CPU unit -
Modbus TCP - Ethernet Modbus TCP
Modbus TCP Slave - Ethernet Modbus TCP Slave
Modbus RTU Extend Thermoregulator
(Degital Regulator)
E5CC/E5EC (RS485
Connection)
RS485 - Modbus RTU Extend
Modbus RTU Extend Multi-function
Compact Inverter
3G3MX2 *1
RS485 - Modbus RTU Extend
Modbus TCP Slave Power PMAC
Etherlite
- Ethernet Modbus TCP Slave