Allen Bradley 1756-IB16DK ControlLogix Digital DC Input Module

FAQ

Q1: What is the primary function of the 1756-IB16DK module?
The 1756-IB16DK is a 16-point DC digital input module with diagnostic capabilities for ControlLogix systems. It supports field-side diagnostics such as wire-off detection and fault monitoring.

Q2: What input voltage range does the module support?
The module supports 10…30V DC input signals with a nominal operating voltage of 24V DC.

Q3: What does the “K” suffix indicate?
The “K” suffix means the module includes conformal coating for protection in harsh industrial environments.

Q4: What diagnostics are available on the module?
The module supports wire-off detection, input fault diagnostics, timestamping, change-of-state monitoring, and module health indication.

Q5: Which removable terminal blocks are compatible?
Compatible RTBs are 1756-TBCH and 1756-TBS6H.

Q6: What are the physical dimensions of the module?
The module dimensions are approximately 145 mm (H) × 35 mm (W) × 140 mm (D).

Q7: What isolation protection does the module provide?
The module provides 250V continuous isolation between inputs-to-backplane and input group-to-group.

Q8: Is the 1756-IB16DK still available?
Yes. Rockwell Automation currently lists the 1756-IB16DK as an active product.

1756-IB16DK Allen Bradley

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