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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