Reads and/or sets the table that defines the correspondence between device ID and IP address.
This is required if you wish to communicate with devices on the other side of an IP router.
Also, even if the IP address for a device ID is not registered, the IP address is obtained automatically by the learning function if communication with the device occurs. These learnt values can also be referenced.
@RRT(Device ID) CR
OK : Normal end
E1 : Command error
=>"@RRT001" CR Reads the IP address for the device with device ID 001.
<="192.168.132.1" CR LF The IP address is 192.168.132.1.
("0.0.0.0" is output if no IP address is registered.)