Allen-Bradley 1791-16B0 Digital Input Base Block

FAQ

Q1. What is the main function of the 1790D-16B0?
It is a 16-point digital input module used in DeviceNet distributed I/O systems for reading field signals.

Q2. What type of inputs does it support?
It supports 24 VDC sinking inputs commonly used with industrial sensors and switches.

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

Q4. What network does it use?
It communicates via the DeviceNet industrial communication protocol.

Q5. What is the input voltage requirement?
It operates with 24 VDC nominal inputs, with on-state ≥10 VDC and off-state ≤5 VDC.

Q6. What kind of isolation does it have?
It provides optical isolation of approximately 1250 VAC between I/O and logic.

Q7. What are its physical size and weight?
It measures about 14.6 × 9.1 × 8.6 cm and weighs approximately 0.24 kg.

Q8. What applications is it typically used for?
It is used in industrial automation systems such as sensor monitoring, machine status inputs, and distributed control panels.

1791-16B0 Allen Bradley

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