Allen-Bradley 1734-IB8S Safety Sinking Input Module 1734IB8S

Description:

The Allen-Bradley 1734-IB8S is an 8-point safety sinking input module used in POINT I/O Guard I/O safety systems to monitor safety devices within Logix-based control architectures. It is designed to interface with safety sensors such as emergency stop buttons, safety interlock switches, and light curtains, providing input status to safety controllers for machine protection. Commonly installed in machine safety panels, robotic cells, packaging equipment, and automated production lines, this module supports distributed safety I/O architectures. Maintenance teams and system integrators use this module for safety system expansion, machine retrofits, compliance upgrades, and replacement of existing safety input modules in industrial automation environments. 

Applications:

The 1734-IB8S safety input module is used to connect safety field devices to GuardLogix or Compact GuardLogix controllers within POINT I/O systems. It is widely applied in manufacturing facilities, assembly lines, material handling systems, and processing equipment where monitored safety inputs are required to meet functional safety standards and ensure safe machine operation.

Technical Specifications:

• Manufacturer Part Number (MPN): 1734-IB8S
• Brand: Allen-Bradley
• Product Type: Safety Sinking Digital Input Module
• I/O Platform: POINT I/O Guard I/O
• Number of Inputs: 8 safety sinking inputs
• Input Voltage: 24V DC
• Input Type: Sinking (current sourcing devices required)
• Safety Rating: Suitable for SIL 3 / PL e applications (system dependent)
• Communication: Via POINT I/O safety adapter
• Mounting: DIN rail
• Operating Temperature: 0 to 55°C (32 to 131°F)

Common Replacements:

• Allen-Bradley 1734-IB8SK
• Allen-Bradley 1734-OB8S
• Allen-Bradley 1794-IB16XS