Allen-Bradley 1756-IF16H

The Allen-Bradley 1756-IF16H is a sophisticated analog input module designed for the 1756 ControlLogix PAC, adept at integrating 0-20 mA and 4-20 mA input signals, along with supporting HART communication protocol. Equipped with 16 differential current inputs and one HART modem per channel, it boasts a high-resolution analog-to-digital converter ranging from 16 to 21 bits, ensuring precise signal conversion and display. Featuring various data formats, under-range and over-range detection, and real-time sampling, the 1756-IF16H provides flexibility and reliable performance, while maintaining calibrated accuracy better than 0.13% and scanning all channels efficiently, making it an essential component for sophisticated automation systems.Technical specifications for 1756-IF16H Manufacturer Rockwell Automation Resolution 16-21 Bits Module Type Analog Input module with HART protocol Part Number/Catalog No. 1756-IF16H Brand Allen-Bradley Product Family: PanelView Plus / PanelView Plus CE Operator Terminals No. of Inputs 16 Differential input; Dedicated HART modem per channel Analog signals 0-20 mA and 4-20 mA Conversion method: Successive approximation Data Format: Integer mode (left justified, 2 s complement) IEEE 32-bit floating point Module input scan time, min 11…328 ms (filter dependent) Module HART scan time Estimate 1 s if all channels are HART enabled Removable Terminal Block 1756-TBCH; 1756-TBS6H Backplane Current, 5.1VDC 200 mA Backplane Current, 24VDC 125 mA Total Backplane power 4.02 W Series ControlLogix Inputs 16 Differential Input Voltage Range 0-20 or 4-20 milliamps Overvoltage Protection 8 Volts DC Isolation Voltage 50 Volts Continuous Enclosure Open Removeable Terminal Blocks 1756-TBCH, 1756-TBS6H UPC 10885630003419