Many third-party software packages (and PLCs) include support for the open and well-documented Modbus protocol. Sealevel SeaI/O modules use the Modbus protocol for communication…
Which Sealevel digital I/O products are compatible with "open-collector" outputs?
Depending on your application, Sealevel digital I/O products with either optically isolated inputs or TTL level signaling can be used. Sealevel products with TTL…
What is the difference between SeaIO and SeaMAX software?
SeaIO is the classic software driver that supports our PCI Express, PCI, PC/104, ISA, and classic USB digital I/O devices. SeaMAX is the driver…
Where is the description of the SeaMAX API?
This is located in the API Documentation file when SeaMAX is installed. From the Start menu, locate the Sealevel SeaMAX folder and choose Documentation…
Are there sample applications provided with the SeaIO driver?
The SeaIO software package automatically installs several application samples with source code in the samples subdirectory. To access to the samples, navigate to: [main drive]:Program…
Where is the description of the SeaIO API?
This is located in the help file when SeaIO software is installed. From the Start menu, locate the SeaIO folder and choose SeaIO Help. In…
Can I use Sealevel reed relay cards to switch other relays or inductive loads?
Sealevel Digital I/O products with reed relays are not designed to switch inductive loads such as the coil on another relay. If you need to…
Does SeaIO support Active X Controls?
Yes. Supporting documentation is located in the help file when SeaIO software is installed. From the Start menu, locate the SeaIO folder and choose SeaIO…
How can I sense or switch 120V AC from a PC?
Sealevel offers Digital I/O TTL products that interface to industry standard relay racks and solid state relay modules that are designed to sense and switch…