Allen-Bradley 1794-IV32 DC Digital Input Module

FAQ

Q1. What is the main function of the 1794-IV32?
It is a FLEX I/O digital input module used to collect up to 32 DC input signals from field devices such as switches and sensors.

Q2. How many input channels does it provide?
It provides 32 independent digital input channels.

Q3. What voltage range does it support?
It supports 24 VDC signals with an operating range of 10 to 31.2 VDC.

Q4. How are the inputs organized?
The inputs are divided into 4 groups of 8 channels for easier wiring and addressing.

Q5. Does it provide electrical isolation?
Yes, it uses optical isolation between field inputs and internal logic to improve noise immunity and system protection.

Q6. What is the operating temperature range?
It operates from 0 °C to 55 °C in standard industrial environments.

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

Q8. What applications is it typically used for?
It is commonly used in industrial automation systems for high-density digital signal monitoring, such as machine status collection, interlocking systems, and large-scale distributed I/O architectures.