The Rockwell 1756-IB16I is manufactured by Allen-Bradley and it is a digital I/O module with 16 inputs. The inputs on the module are individually isolated and the module works along with the 1756 ControlLogix chassis. When trying to install the module, make sure that the input power supply to the system is turned off and make sure to follow the instructions to install the equipment as stated by the manufacturer. The 1756-IB16I operates on an input voltage of 12 to 24 Volts DC and the operating voltage is 10 to 30 Volts DC.
