The IA-3118-U2i features a dual watchdog protection circuit, 24VDC or 12VDC power and a DIN-Rail mounting fixture.
March 28, 2012 - Intelligent-Appliance announced the IA-3118-U2i, a Relay I/O Controller with several features. The IA-3118U2I includes:
- Isolated USB port, for better isolation between the host computer to the Factory floor
- 16-ch SPDT power relay with 8A & 240VAC and 8A & 32VDC
- 16-ch Digital Input with a dual operation method
- Transparent chaining capabilities
The IA-3118-U2i also includes a dual watchdog protection circuit, it is powered by 24VDC or 12VDC and includes a DIN-Rail mounting fixture.
The IA-3118U-2i software package includes Setting and Operation utilities, as well as open code software samples for fast system integration.

