1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
    1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
    1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
    1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
    1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs
1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs

1794-IB32 | Allen-Bradley Flex I/O Input Module, 24V DC, 32 Sink Inputs

Part #: 1794-IB32 Manufactured by: Allen-Bradley
Regular price
$216.00
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$216.00
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Condition: New-Surplus Original Box
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Product Overview
The Allen-Bradley 1794-IB32 is a Flex I/O Input Module equipped with 32 sink inputs operating at 24V DC. This module is de...  Read more
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Product Description P/N: 1794-IB32

Description / Specifications

Description

The Allen-Bradley 1794-IB32 is a FLEX I/O input module designed for monitoring multiple digital signals in distributed control systems. It provides 32 sinking input channels for interfacing with field devices such as switches and sensors.

 

 

Technical Specifications 

Manufacturer Rockwell Automation
Mounting DIN Rail
Number of Inputs Thirty-Two (32), sinking inputs
Terminal base 1794-TB3, 1794-TB3S ,1794-TBN, 1794-TB3K, 1794-TB3SK and 1794-TBNK
Keyswitch Position 2
ON state Voltage, min 10VDC
ON state Voltage, max 31.2VDC
OFF state Voltage, max 24VDC
Indicators 32 Yellow status indicators
Product Description Flex IO DC Input Module
Wire Size Determined by installed terminal base
Dimensions 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.)
Enclosure type rating None (open-style)
Operating Temperature 0 to 55 C (32 to 131 F)
Storage Temperature -40 to 85 C (-40 to 185 F)
Vibration 5g @ 10 to 500 Hz
Operating Shock 30 g
Product Family Flex I/O
Brand Allen-Bradley
Part Number/Catalog No. 1794-IB32
Product Type Flex I/O Digital Input Modules
Inputs 32 Current Sinking
On-state Voltage min. 19.2 Volts DC
On-state Voltage max. 31.2 Volts DC
On-state Current (minimum) 2.0 milliamps
On-state Current (maximum) 6.0 milliamps
Off-state Voltage (maximum) 5 Volts DC
Off-state Current (maximum) 1.5 milliamps
Flexbus Current 30 milliamps at 5 Volts DC
Power Dissipation 6.0 Watts at 31.2 Volts DC maximum
Series A


 

Information About 1794-IB32

The 1794-IB32 is part of the Allen-Bradley FLEX I/O 1794 series, developed to deliver modular and space-efficient I/O solutions. This module offers 32 current sinking inputs, supporting 24V DC nominal voltage operation for reliable detection of digital signals. It connects to a FLEX I/O adapter for communication with ControlLogix, CompactLogix, and other Allen-Bradley controllers over networks such as EtherNet/IP, ControlNet, and DeviceNet. Designed for DIN rail mounting, the 1794-IB32 provides high channel density in a compact footprint, reducing panel space requirements. With its status indicators and modular architecture, it simplifies system expansion and troubleshooting in demanding industrial environments.

Key Features:

  • Design: High-density modular I/O design for FLEX I/O systems.
  • Input Channels: 32 sinking digital inputs for 24V DC devices.
  • Connectivity: Interfaces with FLEX I/O adapters for network integration.
  • Performance: Fast and reliable digital signal acquisition for automation systems.
  • Compatibility: Works with Allen-Bradley ControlLogix, CompactLogix, and other Logix controllers.
  • Installation: DIN rail mounting with flexible modular expansion.
  • Diagnostics: Includes input status indicators for monitoring and troubleshooting.
  • Application Range: Suitable for process control, machine automation, and distributed I/O applications.

The 1794-IB32 delivers the high-density signal monitoring and reliability required for modern industrial automation systems.

 

 

Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

Frequently Asked Questions about 1794-IB32
Question: What are the key specifications of the 1794-IB32 module?
Date Update:23/05/2025
Answer:
  • Input Channels: 32 sinking (PNP) digital inputs
  • Input Voltage Range: 19.2–31.2 V DC
  • Nominal Input Voltage: 24 V DC
  • Input Current: On-state: 2.0–6.0 mA; Off-state: ≤1.5 mA
  • Nominal Input Impedance: 22.2 kΩ
  • Isolation Voltage: 50 V continuous (basic insulation)
  • Power Dissipation: 6.0 W at 31.2 V DC
  • Thermal Dissipation: 20.47 BTU/hr at 31.2 V DC
  • Operating Temperature: 0 to 55°C
  • Storage Temperature: -40 to 85°C
  • Humidity: 5–95% non-condensing
  • Mounting: DIN rail
  • Weight: Approximately 0.2 kg
  • Dimensions: 69 mm (W) x 94 mm (H) x 94 mm (D)
Question: Which terminal bases are compatible with the 1794-IB32 module?
Date Update:23/05/2025
Answer:

The 1794-IB32 module is compatible with the following terminal bases:

  • 1794-TB32
  • 1794-TB32S
  • 1794-TB62DS
  • 1794-TB62EXD4X15
Question: Can the 1794-IB32 module be replaced without powering down the system?
Date Update:23/05/2025
Answer:

Yes, the 1794-IB32 module supports Removal and Insertion Under Power (RIUP), allowing it to be replaced without disturbing other modules or systems.

Question: Does the 1794-IB32 module have status indicators?
Date Update:23/05/2025
Answer:

Yes, the 1794-IB32 module features 32 yellow status indicators, one for each input channel, to provide real-time monitoring of input status.

Question: What are the recommended applications for the 1794-IB32 module?
Date Update:23/05/2025
Answer:

The 1794-IB32 module is ideal for applications requiring high-density digital input in a compact form factor. It is suitable for use with field devices such as pushbuttons, limit switches, proximity sensors, float switches, process switches, relay contacts, and contactor auxiliary contacts. Its modular design makes it well-suited for distributed control systems and OEM machines.

IQElectro is not an authorized distributor.
QElectro 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 1794-IB32 is a FLEX I/O input module designed for monitoring multiple digital signals in distributed control systems. It provides 32 sinking input channels for interfacing with field devices such as switches and sensors.

 

 

Technical Specifications 

Manufacturer Rockwell Automation
Mounting DIN Rail
Number of Inputs Thirty-Two (32), sinking inputs
Terminal base 1794-TB3, 1794-TB3S ,1794-TBN, 1794-TB3K, 1794-TB3SK and 1794-TBNK
Keyswitch Position 2
ON state Voltage, min 10VDC
ON state Voltage, max 31.2VDC
OFF state Voltage, max 24VDC
Indicators 32 Yellow status indicators
Product Description Flex IO DC Input Module
Wire Size Determined by installed terminal base
Dimensions 94 x 94 x 69 mm (3.7 x 3.7 x 2.7 in.)
Enclosure type rating None (open-style)
Operating Temperature 0 to 55 C (32 to 131 F)
Storage Temperature -40 to 85 C (-40 to 185 F)
Vibration 5g @ 10 to 500 Hz
Operating Shock 30 g
Product Family Flex I/O
Brand Allen-Bradley
Part Number/Catalog No. 1794-IB32
Product Type Flex I/O Digital Input Modules
Inputs 32 Current Sinking
On-state Voltage min. 19.2 Volts DC
On-state Voltage max. 31.2 Volts DC
On-state Current (minimum) 2.0 milliamps
On-state Current (maximum) 6.0 milliamps
Off-state Voltage (maximum) 5 Volts DC
Off-state Current (maximum) 1.5 milliamps
Flexbus Current 30 milliamps at 5 Volts DC
Power Dissipation 6.0 Watts at 31.2 Volts DC maximum
Series A


 

Information About 1794-IB32

The 1794-IB32 is part of the Allen-Bradley FLEX I/O 1794 series, developed to deliver modular and space-efficient I/O solutions. This module offers 32 current sinking inputs, supporting 24V DC nominal voltage operation for reliable detection of digital signals. It connects to a FLEX I/O adapter for communication with ControlLogix, CompactLogix, and other Allen-Bradley controllers over networks such as EtherNet/IP, ControlNet, and DeviceNet. Designed for DIN rail mounting, the 1794-IB32 provides high channel density in a compact footprint, reducing panel space requirements. With its status indicators and modular architecture, it simplifies system expansion and troubleshooting in demanding industrial environments.

Key Features:

  • Design: High-density modular I/O design for FLEX I/O systems.
  • Input Channels: 32 sinking digital inputs for 24V DC devices.
  • Connectivity: Interfaces with FLEX I/O adapters for network integration.
  • Performance: Fast and reliable digital signal acquisition for automation systems.
  • Compatibility: Works with Allen-Bradley ControlLogix, CompactLogix, and other Logix controllers.
  • Installation: DIN rail mounting with flexible modular expansion.
  • Diagnostics: Includes input status indicators for monitoring and troubleshooting.
  • Application Range: Suitable for process control, machine automation, and distributed I/O applications.

The 1794-IB32 delivers the high-density signal monitoring and reliability required for modern industrial automation systems.

 

 

Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

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