Allen-Bradley 1794-IB16D Digital Input Module with Diagnostics

FAQ

Q1. What is the main function of the 1794-IB16D?
It is a FLEX I/O digital input module with built-in diagnostics used to monitor field input signals and detect wiring faults.

Q2. What makes this module different from a standard IB16?
It includes advanced diagnostics such as open wire detection, short circuit detection, and polarity error identification.

Q3. How many input channels are available?
It provides 16 independent digital input channels.

Q4. What voltage does it operate at?
It operates at a nominal 24 VDC with a usable range of 10 to 31.2 VDC.

Q5. What types of faults can it detect?
It can detect open circuits, short circuits, reversed wiring, and power supply issues.

Q6. Does it provide channel-level diagnostics?
Yes, each channel has individual diagnostic indicators along with a module fault indicator.

Q7. What are its physical size and weight?
It measures approximately 4.57 × 9.4 × 5.33 cm and weighs about 0.09 kg.

Q8. What applications is it typically used for?
It is used in industrial automation systems where reliable input monitoring and fast fault detection are required, such as safety monitoring, machine control, and process systems.