Introduction to MODBUS
The CTM-ONE can and CTM-500 support 4 types of MODBUS:
...
| Info |
|---|
The mode setting of the serial port must be set to MODBUS for the RS232/RS485 port setting for MODBUS configuration to work even if no physical RS232 or RS485 devices are physically connected to the CTM -ONEdevice. |
...
MODBUS configuration is available on the CTM -ONE local web interface under serial < modbus tab.
...
The RS232 and RS485 tabs expand for specific MODBUS functionality. The CTM -ONE supports simultaneous RS232 and RS485 protocols so individual configurations can exist for either protocol.
...