Triangle Research International, Inc (TRI-Inc): Small, inexpensive PLC

The Nano-10 Super PLC from Triangle Research is an extremely low-cost PLC that weighs only 2.6 oz., measures 3.3 x 2.8-in., and features a fast 32-bit CPU and 10 I/O: 4 digital inputs, 4 digital outputs, 2 Analog inputs (12-bit 0-5V).

Pw 3254 Webtriangle
Equipped with a built-in Ethernet port and an RS485 port and ready to interface to industrial controls. The support for open standard Modbus RTU and Modbus/TCP on the RS485 and Ethernet ports lets the Nano-10 to be connected to the Internet, allowing machine builders or system integrators to create a custom web page to control equipment using any browser without writing any program code.

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