5094-IB16S | Allen-Bradley 16-Channel FLEX 5000 Safety Sinking Digital Input Module
5094-IB16S | Allen-Bradley 16-Channel FLEX 5000 Safety Sinking Digital Input Module
5094-IB16S | Allen-Bradley 16-Channel FLEX 5000 Safety Sinking Digital Input Module
    5094-IB16S | Allen-Bradley 16-Channel FLEX 5000 Safety Sinking Digital Input Module
5094-IB16S | Allen-Bradley 16-Channel FLEX 5000 Safety Sinking Digital Input Module

5094-IB16S | Allen-Bradley 16-Channel FLEX 5000 Safety Sinking Digital Input Module

Part #: 5094-IB16S Manufactured by: Allen-Bradley
Regular price
$752.00
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$752.00
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Condition: New – Open box
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Product Overview
The Allen-Bradley/Rockwell Automation 5094-IB16S module is a safety digital input module from the FLEX 5000 series of I/O ...  Read more
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Product Description P/N: 5094-IB16S

Description / Specifications

Description 

The Allen-Bradley 5094-IB16S is a 16-channel safety digital input module designed for use within FLEX 5000 I/O systems. It provides reliable 24 VDC sinking inputs for monitoring safety devices in industrial automation environments. Engineered for dependable signal acquisition, the module supports applications requiring certified safety performance and consistent field diagnostics.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLCs and Accessories
Part Number 5094-IB16S
Subcategory PLC Expansion Modules
Series FLEX 5000
Input Type 16 sinking channels (1 group)
Input Voltage Range 10–32 VDC
Backplane Voltage 15 VDC
Backplane Current (max) 100 mA
SA Voltage Range 18–32 VDC
SA Current (max) 1.8 A
Power Dissipation 3.5 W
Thermal Dissipation 11.94 BTU/hr
Isolation Rating 250 VAC continuous (system-to-field)
Status Indicators Channel LEDs (red/yellow), SA power LED (red/green), module status LED (red/green)
Signal Wire Size 0.34–2.5 mm² copper (solid or stranded)
Power Wire Size 2.5 mm² multi-strand
Mounting Style DIN rail
Operating Environment Non-XT environments
Dimensions 87 × 94 × 54 mm (3.43 × 3.70 × 2.13 in)
Weight 0.91 kg

 

 

Information About 5094-IB16S 

The 5094-IB16S is part of Allen-Bradley’s FLEX 5000 safety-rated I/O platform, offering modular expansion and high-performance digital input handling. It is built with a single group of 16 sinking inputs and integrates directly into systems using a 15 VDC backplane power supply. The module supports sensor-actuator voltage ranges typical for industrial safety devices, making it compatible with a broad range of field equipment. Its design incorporates LED diagnostics, isolation features, and standardized wiring options to ensure efficient installation and operational clarity.

Key Features:

  • Sixteen Sinking Inputs: Provides one group of 16 channels for monitoring safety signals in 24 VDC systems.
  • Wide SA Voltage Range: Supports 18–32 VDC sensor-actuator power for flexible device compatibility.
  • Integrated Diagnostic LEDs: Includes per-channel indicators plus power and status LEDs for quick troubleshooting.
  • Backplane Powered: Uses a 15 VDC backplane supply with low current draw to simplify module power architecture.
  • Certified Safety Design: Supports required isolation ratings and temperature codes for safety-rated applications.
  • DIN-Rail Mountable: Designed for open-style installation within modular FLEX 5000 assemblies.
  • Robust Wire Accommodation: Accepts multiple copper wire sizes for both signal and power wiring.

The 5094-IB16S delivers the reliability and precision required for safety-critical digital input monitoring in PLC-based control systems.

Frequently Asked Questions about 5094-IB16S
Question: What is the 5094-IB16S module?
Date Update:13/06/2025
Answer:

The 5094-IB16S is a 16-channel safety digital input module from the Allen-Bradley FLEX 5000 series. It is designed for use in industrial safety applications and provides sinking input functionality with a rated input voltage of 24V DC. This module offers advanced diagnostics and safety features suitable for use in SIL-rated or safety-critical control systems. It integrates into the FLEX 5000 I/O platform, supporting high-performance and flexible distributed control. Its compact design makes it easy to install in modern automation panels.

Question: How are the input channels configured?
Date Update:13/06/2025
Answer:

The input configuration includes:

  • 16 digital input channels
  • All inputs grouped into a single input group
  • Sinking input type (field device must source current)
  • No isolation between individual inputs
  • 250V AC continuous isolation from system to field

This configuration simplifies wiring while ensuring reliable signal monitoring in safety applications.

Question: Can the 5094-IB16S be used in safety-rated systems?
Date Update:13/06/2025
Answer:

Yes, the 5094-IB16S is specifically designed for use in functional safety systems. It supports safety functions in accordance with industrial standards and integrates seamlessly into GuardLogix and similar safety PLC environments. The module includes LED status indicators for each input and power status, improving system diagnostics and safety monitoring. Its robust electrical specifications ensure reliable operation in demanding control environments. With appropriate configuration, it meets stringent SIL and PL requirements.

Question: Does the module offer diagnostic indicators?
Date Update:13/06/2025
Answer:

Yes, the 5094-IB16S includes comprehensive diagnostics:

  • 16 red/yellow LEDs for input channel status
  • 1 red/green LED for sensor-actuator power status
  • 1 red/green LED for overall module status

These indicators help users detect input faults, power issues, and module health at a glance.

Question: How large is the 5094-IB16S?
Date Update:13/06/2025
Answer:

Its dimensions are compact for panel integration:

  • Width: 87.0 mm
  • Height: 94.0 mm
  • Depth: 54.0 mm
  • Weight: 136 grams (0.30 lbs)

This size allows for efficient installation on DIN rails within FLEX 5000 assemblies.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 5094-IB16S is a 16-channel safety digital input module designed for use within FLEX 5000 I/O systems. It provides reliable 24 VDC sinking inputs for monitoring safety devices in industrial automation environments. Engineered for dependable signal acquisition, the module supports applications requiring certified safety performance and consistent field diagnostics.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLCs and Accessories
Part Number 5094-IB16S
Subcategory PLC Expansion Modules
Series FLEX 5000
Input Type 16 sinking channels (1 group)
Input Voltage Range 10–32 VDC
Backplane Voltage 15 VDC
Backplane Current (max) 100 mA
SA Voltage Range 18–32 VDC
SA Current (max) 1.8 A
Power Dissipation 3.5 W
Thermal Dissipation 11.94 BTU/hr
Isolation Rating 250 VAC continuous (system-to-field)
Status Indicators Channel LEDs (red/yellow), SA power LED (red/green), module status LED (red/green)
Signal Wire Size 0.34–2.5 mm² copper (solid or stranded)
Power Wire Size 2.5 mm² multi-strand
Mounting Style DIN rail
Operating Environment Non-XT environments
Dimensions 87 × 94 × 54 mm (3.43 × 3.70 × 2.13 in)
Weight 0.91 kg

 

 

Information About 5094-IB16S 

The 5094-IB16S is part of Allen-Bradley’s FLEX 5000 safety-rated I/O platform, offering modular expansion and high-performance digital input handling. It is built with a single group of 16 sinking inputs and integrates directly into systems using a 15 VDC backplane power supply. The module supports sensor-actuator voltage ranges typical for industrial safety devices, making it compatible with a broad range of field equipment. Its design incorporates LED diagnostics, isolation features, and standardized wiring options to ensure efficient installation and operational clarity.

Key Features:

  • Sixteen Sinking Inputs: Provides one group of 16 channels for monitoring safety signals in 24 VDC systems.
  • Wide SA Voltage Range: Supports 18–32 VDC sensor-actuator power for flexible device compatibility.
  • Integrated Diagnostic LEDs: Includes per-channel indicators plus power and status LEDs for quick troubleshooting.
  • Backplane Powered: Uses a 15 VDC backplane supply with low current draw to simplify module power architecture.
  • Certified Safety Design: Supports required isolation ratings and temperature codes for safety-rated applications.
  • DIN-Rail Mountable: Designed for open-style installation within modular FLEX 5000 assemblies.
  • Robust Wire Accommodation: Accepts multiple copper wire sizes for both signal and power wiring.

The 5094-IB16S delivers the reliability and precision required for safety-critical digital input monitoring in PLC-based control systems.

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