Allen-Bradley 1734-IB8S 8 Channel Safety Sinking Module 1734IB8S

Description:

The Allen-Bradley 1734-IB8S is a POINT I/O safety input module designed for use in safety applications that require monitoring of input signals from safety devices such as emergency stops, light curtains, or safety switches. It provides 8 current sourcing (sink input) channels and is part of the Guard I/O family, ensuring SIL 3/PLe safety compliance when used in a safety-rated control system. Compact and DIN-rail mountable, this module supports direct integration into Logix-based systems, offering high flexibility for distributed safety architectures.

TECHNICAL SPECIFICATIONS:

Model: 1734-IB8S
Series: POINT I/O Safety
Type: Safety Digital Input Module
Input Points: 8
Input Type: Current sourcing (sink input)
Input Voltage Range: 11–30V DC
Nominal Input Voltage: 24V DC
Input Delay Time: Off to On: 0.2 ms; On to Off: 1.0 ms
Input Current: 4.6 mA nominal per channel
Isolation Voltage: 50V continuous (basic insulation)
Safety Rating: SIL 3 / PLe (in suitable system)
Mounting: DIN rail
Terminal Base: 1734-TOP or 1734-TOPS (sold separately)
Communication: Uses POINTBus backplane
Power Consumption: 2.5W max
Operating Temperature: -20°C to +55°C (-4°F to +131°F)
Dimensions: Approx. 56 mm x 12 mm x 75.5 mm (H x W x D)
Weight: Approx. 35 g (1.23 oz)