Cypress Chameleon CTM-130 Manuel d'utilisateur télécharger pdf (Page 4)

MODBUS Master Gateway

3 MODBUS Master Gateway

3.1 MODBUS Serial Master Gateway Configuration

The following set of gateway commands will configure the gateway to act as a MODBUS serial Master

Gateway using MODBUS RTU between the MODBUS Master application and the gateway, and using

MODBUS RTU over UDP for over-the-air communication.

cmd modbusmode 1 #Set gateway to be a MODBUS serial RTU master gateway

cmd modbusctm130 1 # Use RTU over UDP for over the air communication. 0=TCP

cmd port 1 9600 8 n 1 0 #Set serial port settings

cmd modbusidmap 1 123.2.1.2 502 #Add an entry to the MODBUS ID to slave gateway IP map.

cmd modbusidmap #List all entries in MODBUS ID to slave gateway IP map

cmd mode 6 #MODBUS host interface

cmd save #Save configuration

cmd pwr mode 2 #Power cycle modem

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Cypress Chameleon CTM-130 Manuel d'utilisateur Page 4