Allen Bradley 1756-IB16ISOE Isolated DC Input Module

FAQ

Q1: What is the primary function of the 1756-IB16ISOE module?
The module provides 16 individually isolated DC input channels with sequence-of-events (SOE) timestamping for high-speed event monitoring in ControlLogix systems.

Q2: What input voltage range does the module support?
It supports 10–55V DC input signals and is designed for 24/48V DC sink/source applications.

Q3: What makes this module different from a standard digital input card?
Each input channel is individually isolated and supports sequence-of-events recording with timestamp accuracy up to ±100 μs.

Q4: Which removable terminal blocks are compatible?
The module supports 1756-TBCH and 1756-TBS6H removable terminal blocks.

Q5: What isolation protection does the module provide?
It provides 250V continuous isolation between inputs and backplane, and 125V isolation between input channels.

Q6: Does the module support configurable filtering and change-of-state detection?
Yes, the module supports software-configurable filtering and change-of-state monitoring for precise event capture.

Q7: What are the dimensions and weight of the unit?
The dimensions are approximately 145 × 35 × 140 mm, and the weight is about 0.35 kg.

Q8: Is the 1756-IB16ISOE still available?
Yes, the product is currently listed as Active by Rockwell Automation.

1756-IB16ISOE Allen Bradley

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