Allen Bradley 1756-IF16H Analog Input Module

FAQ

Q1: What is the primary function of the 1756-IF16H module?
The module provides 16 analog current input channels with integrated HART communication for ControlLogix systems.

Q2: What analog signal ranges are supported?
It supports both 0–20 mA and 4–20 mA current input signals.

Q3: Does every channel support HART communication?
Yes, each input channel has its own dedicated HART modem and can communicate as a primary HART master.

Q4: What is the module resolution?
The module supports 16–21 bit analog resolution using successive approximation conversion.

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

Q6: What diagnostic features are included?
The module supports underrange detection, overrange detection, wire-off detection, real-time sampling, and HART diagnostics.

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

Q8: Is the 1756-IF16H still available?
Yes, Rockwell Automation currently lists the 1756-IF16H as an active product.

1756-IF16H Allen Bradley

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