Allen Bradley 1756-IB16D/A ControlLogix Input Module

FAQ

Q1. What is the function of the 1756-IB16D/A module?
It provides 16 DC digital input channels with built-in diagnostics for ControlLogix systems.

Q2. What does the “D” in the model indicate?
It indicates diagnostic capabilities such as fault and status monitoring per channel.

Q3. What voltage range does it support?
10–31.2 V DC, typically 24 V DC.

Q4. How many input channels are available?
16 independent channels.

Q5. What type of input does this module use?
Sinking DC inputs.

Q6. Can it be installed in any ControlLogix chassis?
Yes, it fits standard ControlLogix chassis slots.

Q7. Is the module hot-swappable?
Yes, it supports insertion or removal under power with proper precautions.

Q8. Where is this module typically used?
In industrial automation systems where DC input monitoring with diagnostics is required for improved troubleshooting and reliability.

1756-IB16D/A Allen Bradley

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