6.2.2 Member Variables
Variable name
Data type
Description
ip_addr
String
Allows reading/writing
Designates or acquires the IP address of the communication counterpart
Applicable only when calling the open statement
rport
Number
Allows reading/writing
Designates or acquires the port number of the communication counterpart (Remote)
Applicable only when calling the open statement
lport
Number
Allows reading/writing
Used in UDP communication and ignored in TCP communication
Designates or acquires the port number of the controller itself (Local)
The default value is 0 (if not designated), in which case the controller’s port number will be automatically created.
Applicable only when calling the open statement
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