Description
Allen-Bradley 1794-IB16 Flex I/O 16-Pt 24VDC Digital Input Module w/ 1794-TB3
This is a 16-point digital input module for the Allen-Bradley Flex I/O 1794 series. It accepts 24VDC current-sinking inputs and communicates via FlexBus interface. Includes the 1794-TB3 terminal base for DIN rail mounting.
Specifications & What's Included
- 16 digital inputs, 24VDC nominal
- Input voltage range: 10V DC min to 31.2V DC max
- Current-sinking type with 2.0–12.0 mA on-state current
- Input impedance: 4.6 kΩ nominal
- Max power dissipation: 6.1 W @ 31.2V DC
- FlexBus communication interface (30 mA @ 5V DC)
- Includes 1794-TB3 terminal base
Applications
Flex I/O input modules are used in manufacturing, process control, and machine automation systems where distributed I/O handling is required. This module integrates with Allen-Bradley CompactLogix, ControlLogix, and other compatible programmable controllers via the Flex I/O adapter network. Typical applications include discrete sensor monitoring, limit switches, and status signal acquisition in industrial control systems.
Allen-Bradley 1794-IB16 Flex I/O 16-point 24VDC digital input module with 1794-TB3 terminal base in used condition. The module and terminal base are intact with no visible damage to the housing, terminal screws, or FlexBus connector. Unit shows typical cosmetic wear consistent with normal use. Sold as-is without functional testing or warranty. We may have multiple units of this item in stock; the unit you receive may vary slightly from the photos but is functionally equivalent and inspected to the same standard.
Warranty Information
Additional Information
Brand: |
Allen-Bradley |
Model: |
1794-IB16 |
MPN: |
1794-IB16 |
Secondary Model: |
1794-TB3 |
Type: |
Flex I/O Digital Input Module |
SKU: |
52320 |
Condition: |
As-Is / For Parts or Not Working |
Seller Notes: |
Includes 1794-TB3 terminal base. Sold as-is, untested. |
Country/Region of Manufacture: |
United States |
Form Factor: |
DIN Rail Mount Module |
Number of Inputs: |
16 |
Input Type: |
Current Sinking (DC) |
Input Voltage (Nominal): |
24V DC |
On-State Voltage Range: |
10V DC min / 24V DC nom / 31.2V DC max |
On-State Current: |
2.0 mA min / 8.0 mA nom / 12.0 mA max |
Off-State Voltage: |
5.0V DC max |
Off-State Current: |
1.5 mA max |
Input Impedance: |
4.6 kΩ nominal |
FlexBus Current: |
30 mA @ 5V DC |
Max Power Dissipation: |
6.1 W @ 31.2V DC |
Max Thermal Dissipation: |
20.8 BTU/hr @ 31.2V DC |
Compatible With: |
Allen-Bradley Flex I/O 1794 Series systems |
Series: |
1794 Flex I/O |
Communication Interface: |
FlexBus |
Condition Notes: |
Allen-Bradley 1794-IB16 Flex I/O 16-Pt 24VDC Digital Input Module w/ 1794-TB3. Used condition, visually inspected, intact, no visible damage. Sold as-is. |