Allen Bradley 1791DS-IB12 SER.A Safety Input Module

The Allen-Bradley 1791DS-IB12 SER.A is a CompactBlock Guard I/O Safety Input Module designed for use in safety-rated control systems. It provides reliable and redundant digital input monitoring for safety devices such as emergency stop buttons, light curtains, and safety gates within industrial automation systems. Technical Specifications: Manufacturer: Allen-Bradley (Rockwell Automation) Model Number: 1791DS-IB12 Series: SER.A Product Type: Guard I/O Safety Input Module Function: Monitors discrete safety-rated input signals and communicates with a safety controller via DeviceNet Safety network Number of Inputs: 12 safety-rated sourcing inputs Input Voltage: 24V DC nominal Input Type: Sourcing (PNP) Input Current: 6 mA typical per channel 4 TEST OUTPUTS Network Type: DeviceNet Safety protocol compliant Communication Rate: 125 kbps, 250 kbps, or 500 kbps (software-configurable) Indicators: LED status indicators for power, network activity, and input channel state Connection Type: Pluggable terminal block connectors for field wiring Power Supply: 24V DC (19.2–28.8V DC operating range) Current Consumption: Approximately 200 mA @ 24V DC Isolation: Optical and galvanic isolation between field inputs and logic circuits Protection Features: Reverse polarity, short-circuit, and surge protection Mounting Type: Panel or DIN rail mountable Operating Temperature Range: 0°C to 60°C (32°F to 140°F) Storage Temperature Range: -40°C to 85°C (-40°F to 185°F) Safety Standards: TÜV Certified, CE Marked, SIL 3 and PLe capable (per IEC 61508 / ISO 13849-1) Compatible Systems: GuardLogix and other Rockwell Automation safety controllers Enclosure Rating: IP20 (for use within control enclosures) Dimensions (Approximate): 90 mm (H) × 70 mm (W) × 60 mm (D) Manufacture Country: Japan Please review pictures carefully and let us know if you have any questions!