Allen-Bradley 1734-IE4S – safety analog input module

The Allen-Bradley 1734-IE4S is a safety analog input module from the POINT I/O series, designed for safety-related applications in industrial automation systems. It provides 4 input channels for acquiring analog current signals, typically 4–20 mA, from safety-critical sensors.

The module is used in safety systems where reliable and monitored signal acquisition is required, ensuring compliance with functional safety standards.

Technical overview:
• Series: POINT I/O
• Module type: safety analog input module (AI)
• Model: 1734-IE4S
• Number of inputs: 4 channels
• Input type: current (4–20 mA)
• Function: safety signal acquisition
• Integration: POINT I/O safety systems
• Safety: designed for safety applications (SIL / PL depending on system)
• Mounting: DIN rail
• Protection class: IP20
• Operating temperature: approx. –20°C to +55°C

Typical applications:
• Safety-related process monitoring
• Industrial safety systems
• Hazardous or critical process control
• Sensor signal acquisition (safety loops)
• Machine safety applications

About the manufacturer:
Allen-Bradley, part of Rockwell Automation, is a global leader in industrial automation and safety technologies, providing PLC systems, safety modules and industrial control solutions.