FLEX I/O Module | 1794-IB16 Series A | Allen Bradley

The Allen-Bradley 1794-IB16 is a versatile FLEX I/O discrete input module with 16 24V DC sinking input channels, ensuring seamless integration of sensors and switches for efficient industrial control. Its compact design, robust power characteristics, and compatibility with communication protocols make it a reliable solution for diverse applications within the Allen-Bradley FLEX I/O product family.

Brand:  Allen Bradley

Model:  1794-IB16 Series A

Type:     FLEX I/O Module

Introduction:

Introducing the Allen-Bradley 1794-IB16, a FLEX I/O discrete input module equipped with 16 24V DC sinking input channels. This module facilitates seamless connection of sensors and switches to a FLEX I/O system, allowing for efficient data processing and control.

Functionality and Communication:

Transitioning to its functionality, the module actively supports communication protocols like DeviceNet, ControlNet, and EtherNet/IP. This enables it to interact seamlessly with other modules and adapters on the network, enhancing its versatility.

Performance Metrics and Efficiency:

In terms of performance metrics, the 1794-IB16 demonstrates a current rating of 10 mA per point, ensuring precise and reliable operation. With a maximum current rating of 160 mA per module, it stands out for its efficiency in handling diverse input signals.

Power Characteristics and Robust Design:

Turning our attention to power characteristics, the module exhibits a power dissipation of 1.5 W at 24V DC, contributing to its robust performance. This, coupled with a thermal dissipation of 5.1 BTU/hr at 24V DC, ensures the module’s resilience in challenging industrial environments.

Adaptability to Environment:

Operating within a temperature range of 0 to 55 °C and a storage range of -40 to 85 °C, the 1794-IB16 showcases adaptability to various environmental conditions. This versatility positions it as a reliable solution for a wide array of industrial applications.

Physical Attributes and Electrical Compatibility:

Physically, the module stands at 94 mm in height, 12 mm in width, and 71 mm in depth. Weighing a mere 0.09 kg, it boasts a compact yet sturdy construction. Its yellow keying band and green status indicator add a visual element to its functionality. Moreover, the module accommodates wire sizes from 22 to 14 AWG, providing flexibility in electrical connections.

Installation and Configuration:

Installation options include mounting on a DIN rail or as a panel mount. The module features a latch mechanism that simplifies both attachment and removal processes. Configuration is streamlined through user-friendly interfaces like the RSLogix 5000 software or the FLEX I/O HART Analog Modules User Manual.

Product Family Overview:

As a key component within the Allen-Bradley FLEX I/O product family, the 1794-IB16 seamlessly integrates into a comprehensive range of modules and adapters. This family approach ensures scalability and adaptability to diverse industrial needs.

Specification Detail
Maximum Power Dissipation 6.1W at 31.2V DC
Maximum Current Draw 0.2A at 24V DC
Maximum Signal Delay 1ms (both on and off states)
Maximum Isolation Voltage 50V (continuous) between field side and system side
Maximum Operating Temperature 60°C (140°F)
Minimum Operating Temperature 0°C (32°F)
Maximum Shock (Operating) 30g
Maximum Shock (Nonoperating) 50g
Maximum Vibration (Operating) 5g at 10-500Hz
Maximum Vibration (Nonoperating) 2.5g at 10-500Hz
Communication Rate 57.6 kbps
Communication Cable RG-6/U quad shield coax
Terminal Base Unit 1794-TBN or 1794-TBNF