PLC 1756 PLC 1756-CNB 1756-CNB Manufactured by ALLEN BRADLEY INTERFACE MODULE CONTROLNET 1PORT Weight: ... 0.642 lbs PLC 1756 PLC 1756-CNB 1756-CNBManufactured by ALLEN BRADLEYINTERFACE MODULE CONTROLNET 1PORTWeight: 0. ... ,contactors, pushbutton and Indicator, power supply, battery, robot ,automation machine, control panel , PLC panel , servo motor , air cylinder, solenoid, steam ...