2DI400.6 by B & R Automation

The 2DI400.6 controller from B & R Automation is part of the System 2010 Controllers series. It features 32 digital inputs in eight groups of four with sink or source wiring options and a nominal 24 VDC input (max 30 VDC). It includes eight change-of-state inputs with a 5 microsecond delay and four counter inputs at 100 kHz with 16-bit resolution. Maximum power consumption is 6 watts, and the module measures 285 x 40 x 185 mm.