Allen-Bradley 1794-IB32 Digital Input Module

FAQ

Q1. What is the main function of the 1794-IB32?
It is a FLEX I/O module used to read 32 discrete 24 VDC input signals from field devices.

Q2. What type of inputs does it support?
It supports 24 VDC sinking (NPN) digital inputs for industrial sensors and switches.

Q3. How many input channels are available?
It provides 32 independent digital input channels.

Q4. What is the input voltage range?
The module operates within 10 to 31.2 VDC with a nominal 24 VDC supply.

Q5. How are the inputs organized?
The inputs are divided into two groups of 16 channels each.

Q6. What communication system does it use?
It connects through FLEX I/O adapters such as EtherNet/IP, ControlNet, DeviceNet, or Remote I/O.

Q7. What are its physical size and weight?
It measures approximately 6.9 × 9.4 × 9.4 cm and weighs about 0.11–0.20 kg.

Q8. What applications is it typically used for?
It is used in industrial automation systems for high-density signal monitoring such as machine status, sensors, and process inputs in distributed I/O architectures.