Allen-Bradley 1734-IE4C POINT I/O 4-Channel Analog Input Module By wayne No Comments on Allen-Bradley 1734-IE4C POINT I/O 4-Channel Analog Input Module 3 Min Read Procure the Allen-Bradley 1734-IE4C, a 4-channel current input module with Delta-Sigma conversion. It offers 16-bit resolution and 0.1% accuracy for precise industrial control.