Allen-Bradley 1794-IV16 Digital Input Module

FAQ

Q1. What is the main function of the 1794-IV16?
It is a FLEX I/O module used to monitor 16 DC voltage input signals from field devices such as sensors, switches, and control contacts.

Q2. What type of input signals does it support?
It supports 24 VDC digital inputs within a range of 10 to 31.2 VDC.

Q3. How many input channels does it have?
It provides 16 independent DC input channels.

Q4. How are the inputs organized?
The module is split into two groups of 8 channels for wiring and addressing simplicity.

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 around 0.10–0.20 kg.

Q8. What applications is it typically used for?
It is used in industrial automation systems for general-purpose digital signal monitoring in distributed I/O architectures, such as machinery control and factory automation lines.

1794-IV16 Allen Bradley

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