For a script to talk to , use these libraries:
: The most common standard for short-distance (up to 50 feet) point-to-point communication. Any Serial Port
A USB-to-serial adapter labeled "for Arduino" will not work with an industrial RS-232 controller unless it explicitly states voltage conversion. To handle any serial port , your toolkit must include both TTL and RS-232 adapters. For a script to talk to , use